THE CHRONOLOGY
OF THE EARLY GREEK
NATURAL PHILOSOPHERS
PHILIP THIBODEAU
This book is the first complete collection and analysis of ancient
testimony relating to the chronology of the early Greek natural
philosophers, astronomers, and geometers who were active before
Aristotle. New estimates are given for the dates of thirty-nine different
individuals, ranging from Thales to Eudoxus; these include substantial
downdatings of the lives of the two Milesian philosophers Anaximander
and Anaximenes and significant revisions to the chronology of Pythagoras.
It also demonstrates how errors and variants crept into the late
chronographical tradition as changes from one dating format to another
led to the loss of contextual information.
Cosmographia.net
North Haven, Connecticut 06473
© 2019 by Philip Thibodeau
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COSMOGRAPHIA is a monograph series devoted to the history of
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Contents
Introduction
1
1. Dating the Early Greek Natural Philosophers
The Ancient Sources: A Survey
Modern Chronographers
Olympiad-First Dating: A Critique
Oldest-First: An Alternative Approach
10
19
50
57
60
2. Case Studies, I: Thales to Eudoxus
Thales of Miletus
Pherecydes the Syrian
Xenophanes of Colophon
Pythagoras of Samos
Heraclitus of Ephesus
Parmenides of Elea
Zeno of Elea
Melissus of Samos
Anaxagoras of Clazomenae
Empedocles of Acragas
Democritus of Abdera
Plato of Athens
Theaetetus of Athens
Eudoxus of Cnidus
73
74
91
99
107
146
152
158
163
166
177
187
201
211
213
3. Case Studies, II: Anaximander and Anaximenes
Anaximander of Miletus
Anaximenes of Miletus
227
229
240
4. Case Studies, III: Outside the Apollodoran Tradition
Democedes of Croton
Lasus of Hermione
Cleostratus of Tenedos
Hecataeus of Miletus
Scylax of Caryanda
Alcmaeon of Croton
Hippasus of Sybaris
Leucippus of Miletus/Abdera
Oenopides of Chios
Archelaus of Athens
Diogenes of Apollonia
Hippo of Samos
Antiphon of Athens
Philolaus of Tarentum
Eurytus of Tarentum
Theodorus of Cyrene
Hippocrates of Chios
Meton of Athens
Euctemon of Athens
Ecphantus of Croton
Metrodorus of Chios
Archytas of Tarentum
Heraclides of Pontus
262
263
265
267
273
277
279
286
293
295
297
299
301
304
310
314
315
317
319
321
324
326
329
332
Appendix: Numerical Rules of Thumb in Apollodorus?
339
Bibliography
348
Greek, Latin, and Arabic Texts Quoted in Translation
364
Index
396
Timeline of the Early Greek Natural Philosophers
400
Preface
This study originated in a long-standing suspicion that the traditional
dates for the natural philosopher Anaximenes of Miletus were too early,
given the sophistication of his language and certain advanced features in
his astronomy. An initial foray into the relevant evidence brought home
to me the extent to which these dates, far from being 'brute facts', are
delicate compromises struck between conflicting sets of data. Entailed in
these compromises are judgments about the worth of chronologically
actionable statements made by authorities both early and late – judgments
that presuppose a deep familiarity with their writings and the tradition to
which they belong. Nor does the evidence for a single thinker’s life exist
in isolation; defined in part by its relation to the timelines of his teachers,
students, and contemporaries, it can only be properly assessed once the
chronology of those other persons has been securely fixed. It became
clear to me that, before moving forward with a proposed redating for
Anaximenes, I would need a reliable map of the chronological evidence
for a range of Greek thinkers. During initial work on this map additional
items of interest turned up: systematic anomalies in Olympiad datings,
some overlooked pieces of chronological testimony, and scholarly
assumptions about method that had never been properly articulated or
defended. After two years of research I had in hand, not just a map, but a
history of the ways in which chronological reports for the first
philosophers changed over time, from the sixth-century BCE down to
the Byzantine era – changes which often combined gains in precision
with losses in accuracy.
The present monograph serves three purposes. Its first goal is to
describe how the language ancient scholars used to describe the
chronology of philosophers evolved over time. The earliest indications of
chronology, dating from the sixth- and fifth-centuries BCE, were vague,
non-numerical expressions, supplemented by a handful of precise age
intervals. By the end of antiquity notices of this sort had largely been
replaced by precisely quantified indications, most often expressed as
Olympiad dates. The transition from the earlier format to the later one
was sometimes accomplished in a manner that was faithful to the original
data, but more often in ways that generated spurious dates and
contradictory testimonia. The opening chapter of this book reconstructs
the history of that transition.
The three chapters that follow reexamine the dating evidence for
dozens of pre-Aristotelian thinkers in the light of this history. For some
(Hecataeus, Heraclitus, Antiphon) it turns out that we know somewhat
less about their chronology than has sometimes been assumed.
Conversely, new arguments and overlooked evidence allow us to
reconstruct timelines that are more narrowly demarcated for figures like
Cleostratus, Hippasus, and Democritus. A few substantial corrections to
received chronology are also proposed. I will argue that the timelines of
Anaximenes and Anaximander should both be lowered by about a halfcentury; that Pythagoras was born about a decade later, and died about
two decades later, than is usually believed; and that Eudoxus was active
about a decade earlier than standard references indicate.
The third purpose of this book is to explore some of the new prospects
that this reassessment opens up. The discussion of Thales’ chronology, for
example, uncovers a lost chapter in ancient intellectual history, describing
how scholars from the first-century BCE tried to date the eclipse he
supposedly predicted by drawing on Babylonian eclipse records. Close
study of the chronological evidence for Pythagoras’ life allows for a
potential vindication of Eratosthenes’ report that the sage won a victory
in boxing at the Olympics while still a boy; though usually rejected on
the grounds of anachronism, this report can be harmonized with the
remaining evidence if we postulate a single misplaced letter-stroke in
Eratosthenes’ text. The chapter on Anaximander and Anaximenes shows
that the former probably led a group of refugees from Miletus to
Apollonia during the Ionian revolt, while the latter commented on the
disastrous Spartan earthquake of 465. Similar observations on historical
context are offered for other early thinkers in the last part of the book.
This is the first in what I hope will be an extended series of studies
dealing with the history of early Greek natural philosophy. Although
technical chronology is not the most glamorous topic, it needs to be dealt
with early if it is to be dealt with at all. I have taken as many
opportunities as I could find to comment on the potential significance of
my revised datings. But for the most part this book is about dates, the
methods of chronography, and the distortions that arose in antiquity as
one dating format replaced another. It is my hope that historians of
ancient philosophy will appreciate the new and improved timelines laid
out in this study, and that historians of various stripes will find something
of value in its many observations on the character and quirks of the
ancient chronographic tradition.
Preliminary research for this book and for the series that follows was
conducted during a split sabbatical that spanned the autumn semesters of
2016 and 2017. I am enormously grateful to my colleagues at Brooklyn
College who approved my research leave, and to the City University of
New York, which underwrote my time. Special thanks goes to Georgia
Irby, Paul Keyser, and John Scarborough, who stimulated my interest in
the foundations of ancient Greek science by inviting me to contribute to
their various projects, including the Encyclopedia of Ancient Natural
Scientists, the Oxford Handbook of Science and Medicine in the
Classical World, and the Blackwell Companion to Science, Technology,
and Medicine in Ancient Greece and Rome. Before devoting myself to
this subject full time I was primarily a specialist in Augustan poetry with a
focus on Vergil; I like to think that the lessons in close reading I received
from Michael Putnam, Joseph Pucci, David Konstan, and Alan
Boegehold have carried over into this other division of classics. I am
grateful to Heinrich von Staden, who first stirred my interest in the study
of ancient intellectual history many years ago, and to the late David
Pingree, who introduced me to the multi-cultural world of the exact
sciences. Victor Gysembergh, Stavros Kouloumentas, Derek Lomas,
Constantinos Macris, and Jaap Mansfeld graciously shared their thoughts
on early drafts of chapters, directing my attention to important works of
scholarship I had overlooked, and spurring me to rethink and reformulate
some of my arguments. Levon Avdoyan was kind enough to supply me
with an English translation of a crucial Armenian text. Several colleagues
from Brooklyn College and the City University of New York Graduate
Center have offered me invaluable advice on digital publishing, including
Mariana Regalado, Beth Evans, David Aulicino, Amy Hughes, Scott
Dexter, and above all Jill Cirasella, who helped guide me through the
thorny issues of rights and permissions. I am also very grateful to my
former student Mason Barto for assisting with the copyediting and
working on the index of passages.
Philip Thibodeau
North Haven, Connecticut, 2019
Introduction
Little by little, through many numbers, correctness comes to be.
– Polyclitus
I don’t think I shall give up [the story of Solon’s interview with
Croesus] for the sake of some “Chronological Tables” which
innumerable authorities have been revising to this very day without
being able to settle their disagreements.
– Plutarch, Solon
O
ccasionally the historical record allows us to follow events in
the ancient world with the same level of daily incident that we
might expect to find in a newspaper. Cuneiform tablets
preserve the daily reports on the heavens that omen-scholars delivered to
the Assyrian kings Esarhaddon and Ashurbanipal; Xenophon’s Anabasis
chronicles the adventures of a bedraggled army making its way home
from Mesopotamia; the letters of Cicero sketch out in colorful detail the
anxious situation at Rome after Caesar’s assassination. But by and large
such fine-grain coverage is lacking, and we must count ourselves lucky if
surviving texts allow us to determine the exact year and season in which
a major historical event occurred. As a general rule, the deeper into the
past we go, the greater the degree of uncertainty. The history of Greece
in the early archaic era resembles a series of scenes in a crystal ball, hard
to make out and even harder to piece together. Around the start of the
2
sixth-century authors began to weave historical vignettes into their work
– portraits of civil strife, narratives of the foundation or destruction of
cities – a trend that led to an increase in the number of events later
chronographers could attempt to date; accordingly it is only at this time
that wars and other major happenings can be entered into the historical
timeline with some confidence.
These early authors were all poets; the first book written in Greek
prose was composed by Pherecydes the Syrian later in the century.1
Soon thereafter the first Greek natural philosophers came to prominence,
bearing innovative teachings about the gods and nature. Their
disquisitions were often esoteric and directed at manifestations of
universal order rather than historical contingencies; yet some left
revealing clues about their lives in their compositions. The students they
attracted made a point of preserving their teachers’ texts and transmitting
oral accounts of their deeds, in the process accumulating raw materials
that future biographers could exploit. Towards the end of the fifthcentury historical anecdotes involving Greek intellectuals were
committed to writing by authors like Herodotus, Ion of Chios, and
Glaucus of Rhegium. A century later, Aristotle and other members of
his school composed surveys of the sciences and philosophy that to
varying degrees incorporated chronological information. Hellenistic
scholars in turn drew on these sources to compose the first biographies
of sages, scientists, and sophists, along with philosophical genealogies and
histories of particular schools.
The science of chronology was at this point still inchoate; as late as the
third-century BCE it was still common for historians to date historical
events by verbally describing their temporal relationships rather than by
1
The earliest Greek historical narratives were composed in elegiac verse, as Bowie
1986 has shown. For Pherecydes’ ethnic label, see the discussion in chapter two,
pages 96/7.
3
citing numbered years. All of this changed when the celebrated scholar
Apollodorus of Athens inaugurated the formal study of technical
chronology, composing, in a didactic poem called Χρονικά, a capsule
history of Greek culture focused on precise dating. The chroniclers,
biographers, and succession-writers who came after Apollodorus used his
work to establish dates of birth, prime, and death for many notable
philosophers, typically expressing them using numbered Olympiads.
Around this time a vogue for universal histories took hold which, like
literary versions of the ever-expanding Roman Empire, incorporated the
histories of other cultures into a semi-coherent whole. Once these
various histories were properly dated, the stage was set for the grand
achievement of Eusebius of Caesarea, whose Chronicle presented the
timelines of multiple empires in stunning columnar format. Yet even in
Eusebius, amidst all the kings and dynasties, Hellenic, Roman, and
barbarian, the philosophers of Greece continued to take up a
disproportionate amount of space. The lives of the philosophers had
become central elements in the story of humankind; and in turn it
became the norm for biographers to give the dates of early Greek
thinkers and touch on their place in history.2
The aim of this book is to reassess these ancient traditions and
reconstruct the objective chronology of the early Greek natural
philosophers – broadly defined to include philosophers, physicists,
2
No single work of which I am aware captures the history of ancient
chronography in its full sweep; however, there are many excellent introductions to
the subject that come at it from particular angles. See Jacoby 1902 on Apollodorus,
Mosshammer 1979 on Eusebius, Christesen 2007 on Olympiad chronology, and
Feeney 2008 on chronography in the first-century BCE. Bickerman 1968 and
Samuel 1972 offer good technical discussions; Grafton 2010 is an excellent concise
introduction.
4
astronomers, geographers, and geometers.3 The word ‘early’ here means
‘pre-Aristotelian’. In addition to compiling a body of research on the
world of nature whose impact would stretch for nearly two millenia,
Aristotle and his school did yeoman work memorializing previous
studies of natural philosophy and tracing the evolution of the sciences.
Accordingly it seems me that Aristotle is a much better endpoint for a
study like this than the historical Socrates, who in effect declared a
moratorium on ‘the inquiry into nature’ until certain basic puzzles about
language and knowledge had been resolved. The focus of this book thus
lies on the pre-Aristotelians thinkers rather than the Presocratics, and
being older than Aristotle is my primary criterion for inclusion.4 A host
of minor figures known to us only from single reports have been
excluded from consideration; the list of those who remain includes
Thales, Pherecydes, Xenophanes, Pythagoras, Scylax, Democedes,
Cleostratus, Anaximander, Hecataeus, Heraclitus, Parmenides, Zeno,
Melissus, Anaximenes, Anaxagoras, Oenopides, Empedocles, Alcmaeon,
Hippasus, Hippo, Leucippus, Diogenes of Apollonia, Philolaus, Eurytus,
Democritus, Meton, Euctemon, Theodorus, Hippocrates of Chios,
Theaetetus, Ecphantus, Antiphon, Plato, Archytas, Eudoxus, and
3
Left out of consideration here are those individuals who were primarily thought
of as physicians or sophists. Dating the medical writers would entail reconsidering
all of the individual works in the Hippocratic corpus, a vast project that has already
been capably handled by Jouanna 1999 and Craik 2014. The thinkers we call
sophists only touched on the exact and natural sciences at the margins. One
notable exception to this rule, Antiphon, has been included here; another possible
exception, Hippias, has been left out, since the evidence for his contributions is
vague. Because the increasingly popular classification of Socrates as an idiosyncratic
sophist strikes me as fair, and because the basic chronology of his life is
uncontroversial, I have also omitted him.
4
The latest figure to be considered, Heraclides Ponticus, was either Aristotle’s
exact contemporary or a slightly older peer.
5
Heraclides. The final chapter also speaks to the dating of some minor
Pythagoreans as part of its efforts to construct a population graph for the
218 members whose names Aristoxenus recorded. For each individual all
of the relevant evidence for their chronology has been assembled,
translated, and discussed.
My reasons for treating this material in a single work are twofold. In
part it has been my wish to streamline the presentation in forthcoming
volumes of this series by consigning all detailed discussions of technical
chronology to a single location where interested readers could dwell on
them while others moved on. In addition, it seemed to me that the
nature of the subject made it desirable to treat all of the relevant material
in one place. Dating clues are often interdependent; so, in cases where
all we know about an individual is that he came before or after some
better-known figure, this relationship will be more chronologically
meaningful if the latter’s dates have been clearly defined. There are also
many puzzles in the evidence which may appear insoluble in isolation
but offer hints to their origins once it is recognized that similar
anomalies turn up in multiple locations. Noticing such patterns and
thinking through their implications makes it possible to base
reconstructions on consistent principles and avoid the ad hoc. Given that
our evidence is often in a deplorable state, the best way to approach it, I
think, is to be as comprehensive as possible: the more material we take
into consideration at once, the more confidence we can have in the
results.
In addition to considering the evidence holistically, I have gone about
interpreting it in a different manner than has been the norm. The
prevailing method usually starts with the ancient Olympiad dates and
attempts to derive from them the datings put forward by Apollodorus of
Athens, which are then treated as the final word on the subject, or
something close to it. I call this Olympiad-first dating because such
6
reconstructions typically begin with the various Olympiad dates that
have come down to us and treat them as a starting point. This approach
goes back to the age of the Humanists and remains in common use
today, having proven its utility in many cases. My approach differs
insofar as it consistently takes up first, and gives the most weight to, the
oldest surviving evidence for dating – anecdotes from Herodotus,
statements by Democritus, stray remarks by the early Peripatetics – and
seeks to reconstruct the timelines of our subjects based on this. Only
then do I consider, first, how these early traditions were converted into
more precise datings by Apollodorus; and, second, how Apollodorus’
successors translated his data into Olympiads – often with wildly varying
results. I will refer to this approach as the oldest-first method. In most
cases the datings that result are close to those commonly promulgated;
yet there are some dramatic exceptions, and as we shall see, the generally
accepted dates for three prominent thinkers need to be revised.
Of these changes, one is small but significant; the other two are quite
large. The small change involves Pythagoras, whose life is pushed down
a decade or two so that it spans the period ca. 562 to ca. 472 BCE. The
larger changes involve the biographies of the two Milesian philosophers
Anaximander and Anaximenes. The former, I will argue, was born in
the 560’s and was still alive several years after 499. His successor
Anaximenes was born in the 520’s and was still active in the 460’s. On
this reconstruction Anaximander is about 50 years younger than he is
usually taken to be; in Anaximenes’ case the downdating is even greater,
close to 60 years. The proposed shifts may seem radical since the
standard datings have been around for centuries. Nevertheless, the
earliest evidence is quite unambiguous and points to the need for the
change. A large part of my analysis is devoted to showing how the late
tradition developed from earlier evidence by a concatenation of elisions
and confusions. In many ways my approach is more historically-oriented
7
than Olympiad-first dating since it pays greater heed to the evolving
formats in which ancient scholars expressed their chronological data.
The changes proposed here have important implications for our
understanding of the evolution of early Greek natural philosophy. For
one, the so-called Milesian school no longer stands out as an avant-garde
entity; Anaximander and Anaximenes now appear part of a broader
intellectual movement that extended across Ionia and Magna Graecia
near the end of the sixth-century BCE. In addition, a rather clear
temporal demarcation point can be discerned for the emergence of the
first great ‘masters of truth’ (to borrow Marcel Detienne’s felicitous
phrase). If we ask when Anaximander, Xenophanes, Pythagoras,
Heraclitus, Hecataeus, Scylax, Cleostratus, and Lasus first achieved
prominence or were in their prime, the answers turn out to be nearly
the same: starting around 520 BCE. Chart 1, its data drawn from the
studies that follow, sums up the point in graphic form. Something
dramatic seems to have happened in the Greek-speaking world in the
last two decades of the sixth-century – something that inspired a new
form of talking and thinking about the natural and divine realms.
Chronology alone cannot tell us what that factor was, of course, but it
can offer us a hint where to look. That this innovation overlapped with
the start of Darius’ reign, when that king’s attentions were focused on
the Greek world and when he was developing numerous connections
with its rulers and leading persons, suggests that a closer investigation of
the interactions between Ionia and the Persian empire would bear fruit;
that it picked up speed in the years leading to the Ionian revolt is
another coincidence worth pondering. Even if this meeting of two
cultures, with its many episodes of collaboration and conflict, should
prove insufficient as an explanation for the rise of Greek natural
8
philosophy, a historical narrative of its origins should be able to account
for the timing of this development.
No one will dispute that the study of chronology can be a tedious
subject, with its many numbers and estimates of the value of different
sources. Nevertheless, its results have enormous consequences for the
way we picture the evolution of ideas, the interrelationships between
thinkers, and the symbiosis between thinkers and their social
9
environment. My proposals should prompt a reconsideration of the
history of ideas during the period of time between Thales and Aristotle.
But I will be satisfied if those who remain skeptical find that this study
has given them better tools with which to argue their cases – after all,
every scholar may have a fondness for his or her own ideas, sed magis
amica veritas.
10
1
_____________________
DATING THE EARLY GREEK
NATURAL PHILOSOPHERS
H
ow is it possible that we know anything at all about the dates
of the pre-Aristotelian thinkers, philosophers, and collectors of
lore, some of whom lived more than a century before
Herodotus inaugurated the genre of large-scale written history? If one
traces the stream of chronological tradition back to its headwaters, a
mixture of three kinds of evidence appears: numerical intervals – ages,
lifespans, or other quantified temporal spans; synchronisms – claims that
two figures or events overlapped in time; and orderings – claims that one
individual came before or after another. A small handful of exact
intervals are among the most precious pieces of evidence we have for
reconstructing early Greek chronology. In four lines the philosopherpoet Xenophanes recorded that he left his native Colophon at age 25
and henceforth spent 67 years wandering the Hellenic world
(XENOPHANES 1.B):5
5
References in boldface are to the numbered texts given at the start of the
discussion for each thinker in chapters two, three, and four.
11
“The years total seven and sixty now
that have tossed my worried mind over Greek lands;
and before that, twenty-five more years since my birth,
assuming I know how to reckon these things accurately.”
Note the implication of these words that the author was 92 years old
when he composed them – as well as the lack of context, which makes it
unclear where in time his life’s years fell. Somewhere in his vast corpus
of writings Democritus made the claim that he was 40 years younger
than Anaxagoras; Aristotle reported that Empedocles and Heraclitus
were both 60 when they died, and Plato tells us that Parmenides lived to
be at least 65.6 These intervals are the solid timbers from which the
structures of chronology can be built.
While they are of definite magnitude, such intervals are free-floating
and do not by themselves allow us reconstruct dates. For that we require
synchronisms which can bind them to datable occurrences. In the
Parmenides Plato helpfully tells us, not just that the elderly Eleatic was
65 years old, but that he was of that age when Socrates was “very young”
(PARMENIDES 1). This piece of testimony combines an interval, 65
years, with a synchronism linking Parmenides 65th year to Socrates’
youth; knowing when Socrates was born, and being able to estimate
what age the phrase “very young” implies, allows us to situate
Parmenides’ life in a historical timeline. Anchor points and synchronisms
are sometimes very precise: the eclipse that Thales allegedly predicted
can be dated using modern astronomical methods to May 28, 585 BCE.
But most tend to be loose, with considerable room for uncertainty. It
was a basic datum for Heraclitus’ life that he was actively philosophizing
6
DEMOCRITUS 1.A, EMPEDOCLES 5.C, HERACLITUS 2, PARMENIDES
2.
12
during the reign of Darius, who ruled from 522 to 486. Since Heraclitus
could have been anywhere from, say, 30 to 60 years old at the time, this
means that in principle his birth date could fall anywhere between 582
and 516. It is only by combining multiple indications for multiple
individuals that we can narrow down such broad ranges.
By far the most common form of chronological evidence consists of
temporal orderings. Orderings can be inferred from certain common
forms of discourse, such as polemic: the fact that Heraclitus explicitly
criticized Pythagoras, Xenophanes and Hecataeus indicates that he was
writing after he had become familiar with their teaching and thus was
either younger than or coeval with them.7 Orderings are also implied in
statements about teacher-student relationships. According to
Theophrastus, Anaxagoras was a student of Anaximenes, who was in
turn a student of Anaximander, who was himself a student of Thales;
hence we have the temporal sequence Thales, Anaximander,
Anaximenes, Anaxagoras. To describe such relationships Diogenes
Laertius and other late writers frequently remark that such-and-such a
philosopher “heard” another one (ἀκούω, διακούω).8 This verb is
frequently translated “was a student of,” which is accurate enough,
provided that we picture a scenario, familiar to us from Plato’s dialogues,
of oral discussion conducted in a public or semi-public space.9 But the
fact that the act of ‘hearing’ a teacher is occasionally distinguished from
the act of ‘following’ one shows that ‘hearing’ need not entail assent.10
Accordingly in my translations I render the verb ἀκούω in such contexts
with the more neutral phrase, “heard so-and-so teach.” All that this
7
See HERACLITUS 1.
For a good discussion of this usage see O’Brien 1968a, 96.
9
The translation “was a pupil of” should be avoided, since in English it implies
that the auditor was still a child; “pupils” were often in their twenties and thirties.
10
See e.g. PARMENIDES 5.
8
13
word should be taken to imply is that the younger individual heard the
elder one discourse and somehow evinced the impact of that teaching
on his own thought, whether through acceptance or rejection of their
views. As a general rule one can assume that teachers were older than
their students, but in some cases men who were more or less exact
contemporary had such relationships, and nothing precludes the
occasional student being older than his instructor.11
Intervals, synchronisms, and orderings were the three formats in which
most early and authentic chronological information was presented. The
one format that almost never appears is the one we take most for granted
today: numbered dates. Our own familiarity with and preference for
such dates is something we should be conscious of when evaluating
ancient chronographical materials. The main trap that date-based
thinking can lead to is this: the precision of numerical datings – 753
BCE for the founding of Rome, say, or 432 for the start of the
Peloponnesian War – may cause us to assume that they are accurate, that
is, they derive from valid information and are as close as possible to
objective truths. This assumption is valid for the inception of the
Peloponnesian War, which derives from Thucydides’ contemporary
year-by-year chronicle and can be securely related to long-running year
counts; but it is not true of the foundation of Rome, which was
established by Roman antiquarians using artificial means about seven
centuries after the fact. Indeed, precise, universally recognized dates –
usually expressed in late sources as numbered Olympiads – did not come
into widespread use until the middle of the first-century BCE, after the
work of Apollodorus was published. Dates served as a valuable tool for
The Callias son of Calliades who paid Zeno for lessons (Plato, Alcibiades 119a)
was certainly older than his teacher, since he fought at the battle of Marathon. I
will argue in chapter three that Anaximenes probably absorbed ideas from
Parmenides, despite being about a decade older than him.
11
14
Greek and Roman scholars who were attempting to weave together the
histories of their two disparate cultures.12 But the lateness of this
development means that the lives of the pre-Aristotelian thinkers were
not given numbered dates until some four centuries or more after their
deaths. Some dates were constructed by artificial means, and many were
distorted in transmission; in late sources dates often come in two or three
different versions whose origins are obscure. Hence the existence of
what might be called the fundamental conundrum of ancient
chronography. Chronological data from early sources are generally
sound, deriving authority from their proximity to their subjects, but they
are also quite vague in the ways that I have just described. By contrast,
data from late sources are very precise, insofar as they are numerical, but
because they stand at a greater remove from the original data, they are
leavened with errors, confusions, and contradictions. In short, early dates
are accurate but vague; late dates, precise but often inaccurate.
An example may help illustrate this distinction and its implications. Let
us consider the origins and the reception of two key dates for
Xenophanes, his birth year and his 40th year (which I will refer to
interchangeably as a thinker’s acme, floruit, or prime year). In this case
we have an ideal witness to start with: the words of the poet himself. In
the fragment from Diogenes Laertius quoted above, Xenophanes breaks
his life into two phases, specifying that he passed 67 years as an exile,
traveling through various Greek lands, and had lived for 25 years before
that, presumably in his home city of Colophon. This statement does two
things: it tells us he was in his 26th year when he began his exile, and 92
years old when he composed these verses. It also hints at a synchronism
with whatever historical event was the cause of his exile.
Xenophanes thus offers two intervals and an implicit synchronism.
Later authorities from the Classical and Hellenistic eras supplied other
12
For a lucid introduction to this scholarly project, see Feeney 2008.
15
synchronisms and orderings for the philosopher-poet. Aristotle and
Theophrastus made Xenophanes a teacher of Parmenides; the historian
Timaeus observed that Xenophanes was alive in the time of Hieron,
who ruled Syracuse during the decade after Xerxes’ invasion; the
succession-writer Sotion stated that he was a contemporary of
Anaximander. A late work preserves a synchronism which probably
reflects how Hellenistic scholars thought of his date: “About 514 years
passed from the Trojan War to the era of Xenophanes the natural
philosopher, Anacreon, and Polycrates, Harpagus the Mede’s
besiegement of Ionia and the upheaval which the Phocaeans who settled
in Massalia were fleeing; Pythagoras was coeval with all of this.”13 As it
happens, the time interval of 514 years, which was calculated later,
contains a math error; but the multi-person synchronism appears to be
valid.14 Harpagus’ conquest of Ionia on behalf of Cyrus can be dated
quite confidently to around 545 BCE, while Polycrates’ reign as tyrant
of Samos began shortly before 530. Some event in Xenophanes’ life is
being connected here to the period 545 to 530, and it would make sense
to assume that the event in question was the start of his exile in his 26th
year, since Colophon was one of the Ionian cities that Harpagus set
under Persian control. Because this event took place shortly after 545,
Xenophanes’ year of birth should fall close to 570 and his prime year
around 530.
Sometime in the first-century BCE scholars began to incorporate these
intervals and synchronisms into a broader historical timeline that
expressed Xenophanes’ life dates in terms of Olympiads. Accordingly we
might expect to encounter reports indicating that Xenophanes was 26
years old in the 59th Olympiad (544 to 540) and born, say, in the 54th
Olympiad (568 to 564). This is not what we find, however. The two
13
14
See PYTHAGORAS 30.
See discussion on pages 141/1.
16
earliest witnesses, Clement (who cites Apollodorus as his authority) and
Sextus Empiricus, both place his birth decades earlier, in the 40th
Olympiad – 620 to 616 (Stromata 1.64.2; Against the Mathematicians
1.257):
“Apollodorus says [Xenophanes] was born during the 40th Olympiad
and survived until the times of Darius and Cyrus.”
“Xenophanes of Colophon was born around the 40th Olympiad.”
Eusebius connected Xenophanes to Olympiad year 59.4 – a date (541)
which seems about right, based on our calculations. But what is missing
from his notice is any indication that Xenophanes was 26 years old at the
time (Jerome, Chronicle 103bp):
“Olympiad 59.4: Pherecydes the historian (sic) is considered famous;
Simonides the lyric poet and Phocylides are considered famous along
with Xenophanes the natural philosopher, writer of tragedies (sic).”
A second entry from the same source has Xenophanes being ‘noticed’
earlier, in the third year of the 56th Olympiad, 554/3 (Jerome, Chronicle
103bd):
“Olympiad 56.3: Xenophanes of Colophon is noticed.”
Finally, an anonymous report in Diogenes Laertius mentions the 60th
Olympiad but labels it the period of Xenophanes’ acme, i.e. of his 40th
year, not his 26th (Lives 9.20):
“[Xenophanes] was in his prime in the 60th Olympiad.”
17
None of these sources places Xenophanes’ birth where we might expect
to find it; instead, they locate it in the years 620, 594, or 580.
Clearly something has gone wrong here: the Olympiad datings bear
little relation to the dates that the earliest evidence should have
generated. What happened to the dates in Diogenes and the first
Eusebian entry is the easiest to explain. These texts preserve a dating that
one would expect to find – ca. 541 or 540 BCE, right in the middle of
the period defined by Harpagus and Polycrates – but labeled as
Xenophanes’ floruit. The most economical solution is to postulate that
somewhere in the course of transmission the original information, which
held that Xenophanes was age 26 in that year, dropped out, being
replaced by a floruit label. As we shall see, this particular kind of
mislabeling was a common occurrence.
The second Eusebian entry – the one indicating that Xenophanes was
“noticed” in 554 BCE – is not hard to explain either once the
implications of the first mistake are thought through. If 540 is considered
Xenophanes’ prime year, then he should be born in 579. A person born
in those years would be 26 years old in 554/3. Apparently the source
Eusebius drew on for this date had applied the indication that
Xenophanes was 26 years old to the wrong year of birth. In the process
he effectively created a doublet for the first Eusebian dating, one that
was 15 years too early.
The pair of entries in Clement and Sextus, with their birth dates ca.
620 to 616 BCE, are more puzzling; how did Xenophanes end up more
than 50 years older than the early evidence would suggest, and nearly 40
years older than the mistaken acme in Diogenes implies? An
examination of Olympiad datings in late sources reveals a pattern
whereby many are set 40 years too early, especially for figures in the
Classical and Archaic periods. Scholars have long recognized the cause of
18
this error – the Greek verb γέγωνε is ambiguous, in some contexts
denoting birth, in some cases, being alive, in still others, being in one’s
prime, at age 40.15 Apparently the authority that Clement and Sextus
drew on misinterpreted a statement that Xenophanes was born (γέγωνε)
around 580 to mean that he was in his prime then, and proceeded to
count back 10 Olympiads – 40 years – to derive his era of birth. It may
seem uncharitable to charge learned chronologists with such elemental
mistakes, but examples of this error are so common that it is natural to
regard this as another instance. What led to mistakes like this was not so
much ignorance or incompetence, but the loss of information that
occurred when one dating format or style was translated into another.
The final complication is this: Clement ascribes his too-early
Olympiad dating to Apollodorus. Whenever we can check Apollodorus’
determinations, we find that he used reliable sources and exercised good
judgment; accordingly we would expect him to have dated Xenophanes’
birth to the 560’s BCE, just like we did. In fact, the verbal synchronism
reported by Clement does exactly that: it has Xenophanes’ life run from
the start of Cyrus reign, ca. 560, to the end of Darius’ in 486 – a fairly
good approximation of his actual lifespan. Moreover, the date 541,
when he was 26 years old, did enter the late tradition, appearing in
Eusebius, thanks to a source whom it would make sense to assume was
Apollodorus. The most economical conclusion is that Apollodorus did
get Xenophanes’ dating more or less right – it was the process of
converting his dates to Olympiads that proved problematic.
These are the sorts of difficulties that crop up when we try to sort out
the evidence for dates. Fortunately, most cases are not nearly as
complicated as Xenophanes’. In working through this example I have
tried to illustrate the approach to reconstructing chronology which I
consider most effective, that is, to sort out the oldest evidence first, and
15
Rohde 1878 is the classic study of the confusions created by this ambiguity.
19
only then, once we have established a secure estimate for the earliest
scholarly dating, try to make sense of the late datings which are
transmitted in Olymiad format. If we tackle the Olympiad datings first,
without a clear sense of the early chronological landscape or the kinds of
errors late sources are prone to, we risk wandering down many a blind
alley.
THE ANCIENT SOURCES: A SURVEY
The division I have been invoking so far between early and late sources
is rather crude. In order to nuance this distinction and introduce the
figures who contributed in important ways to the ancient chronological
tradition, I offer here a survey, in historical order, of those individuals
and of the genres in which they wrote. This survey is divided into
periods, and attention given to what was new or distinctive about the
chronological discourse in each one.
The Early Anecdotalists. In the second half of the fifth-century BCE
Greek authors began to record narratives about the early sages,
philosophers, and sophists for the first time.16 Herodotus in his Histories
relates three stories involving Thales, including one that took place
“before Ionia met its ruin” at the hands of Harpagus, ca. 545 (1.170.3):
“Before Ionia met its ruin, Thales, a man from Miletus who was
Phoenician from way back, had very good idea. He told the Ionians to
establish a single council at Teos, since Teos is in the middle of Ionia,
and to keep all the other city-states inhabited but treat them exactly as
if they were outlying villages.”
16
For these early biographical forms, see Momigliano 1993, 23–42.
20
Herodotus’ purpose in mentioning the fall of Ionia is to make the sage
look prescient, not to establish a terminus ante quem for his adult years;
all the same, we can elicit such a terminus from it, thanks to his mention
of the epochal event. Something similar holds true of the dating clues
found in other early anecdotes. Two of Herodotus’ contemporaries,
Stesimbrotus of Thasos and Ion of Chios, related stories in which
Anaxagoras, Melissus, and Socrates featured as characters, all datable
based on references to famous politicians and historical events. Near the
end of the fifth-century Glaucus of Rhegium, author of an influential
history of early music, Ancient Poets and Musicians, recorded anecdotes
involving Hippasus, Democritus, and Empedocles. Empedocles was an
especially popular subject for early writers, with the historian Xanthus of
Lydia, Gorgias, and Alcidamas of Elaea, a student of Gorgias, joining
Glaucus in relating stories about his life. Over time biographical
anecdotes about wise men came to function rather like Homeric
formulae, as stock stories whose details could be adjusted to fit the
immediate context. The historian Theopompus took a collection of
anecdotes about Pythagoras recorded by a certain Andron, most
involving supernatural predictions, and retold them with Pherecydes as
the protagonist (Eusebius, Preparation for the Gospel 10.6.5). The
fluidity of the tradition thus makes it incumbent upon us to look for the
earliest known version of such stories.17
Plato and the School of Aristotle. As sources of chronological data the
two great fourth-century philosophers Plato and Aristotle can be very
frustrating. Plato’s dialogues offer indispensable portraits of sophists who
were Socrates’ contemporaries and geometers like Theodorus.18
However, they shed surprisingly little light on earlier developments in
See Chitwood 2004 on the recycling of anecdotes and the role of topoi in
Diogenes’ biographies (especially pp. 5–11).
18
See now Nails 2002 for the prosopography of Plato’s works.
17
21
natural philosophy. The Timaeus, Plato’s most sustained foray into the
sciences, devotes its attention to the theories of a man from
Epizephyrian Locri whose very existence as a historical person has been
called into doubt; the cosmology at the end of the Republic is similarly
expounded by an individual, most likely fictitious, known as Er. A
passage from the Sophist (242c) lists the basic physical principles of
several philosophers in what may be chronological order, but only
mentions one by name, Xenophanes.19 An important exception to this
unhelpful tendency is the following passage from the Parmenides (127a):
“According to Antiphon, Pythodorus said that Zeno and Parmenides
once attended the Greater Panathenaea. Parmenides was a very old
man at that point, his hair very white, but he had a distinguished
appearance, and was around sixty-five years old. Zeno was then close
to forty... and Socrates was very young at the time.”
One wishes Plato had written in this vein more often, since this short
passage is indispensable for pinning down the dates of Parmenides, Zeno,
and several other thinkers whose periods are defined by their temporal
relationship to the Eleatics.
Aristotle’s works can also prove frustrating to the student of
chronography, if for different reasons. Much more interested in the
physical theories of his Ionian and Italian predecessors than Plato was,
Aristotle gave sustained attention to the history of ideas and possessed a
clear sense of the order of the early thinkers. However, his surveys of his
predecessors’ ideas are organized dialectically, according to topics, and
19
The roster of thinkers appears to run: Pherecydes (?), Anaximander (?),
Xenophanes, Heraclitus (?), and Empedocles (?).
22
shed only a little light on chronology.20 The famous survey in
Metaphysics A of their various ‘basic principles’ (ἀρχαί) proceeds in the
following order:
Thales and Hippo
Anaximenes and Diogenes
Hippasus and Heraclitus
Empedocles
Anaxagoras
Hesiod
Parmenides
Leucippus and Democritus
The Pythagoreans
Alcmaeon
Parmenides, Melissus, Xenophanes
Plato
Chronological sequence is observed in some respects: the first man
named, Thales, is the oldest, while Plato, the last named, is the youngest;
and whenever thinkers are named in pairs, the oldest usually comes first.
In passing Aristotle also notes that Anaxagoras was older than
Empedocles and that Xenophanes was Parmenides’ teacher.21 But in all
other regards his exposition is arranged by theory-type, rather than
historical sequence: one-element hypotheses come first, followed by
multiple-element schemes, theories which invoke an efficient cause, the
atomic hypothesis, number physics, metaphysical monism, and Plato’s
theories about the primacy of forms. The list contains far less
20
For the nature of his topical categorization, and the background to this
procedure, see Mansfeld 1990, 22–83.
21
Metaphysics A3, 984a11, A5, 986b21.
23
chronologically actionable information than it would if it followed strict
temporal order; as a result, it can only be used to confirm orderings
discovered by other means, not treated as primary evidence for
chronology.
The vein of chronological information in Theophrastus’ writings was
considerably richer. We may start with his doxographic survey Sense and
the Objects of Sense, which in its opening sentence classifies theories of
perception into two basic kinds: those based on similarity between sense
organ and sense object, and those based on contrast.22 In the first part of
the treatise Theophrastus sticks to this mode of exposition; but midway
through he changes tack and treats his authorities in what seems to be
chronological order (names in italics):
Introduction (chapters 1 and 2):
Theories of perception based on principle of similarity.
Theories of perception based on principle of contrast.
Theories of perception based on principle of similarity (3–24):
Parmenides
Plato
Empedocles
Theories of perception based on some other principle (25–58):
Alcmaeon
Anaxagoras
Cleidemus
Diogenes
Democritus
22
Section 1; cf. Stratton 1917, 51.
24
Since Anaxagoras, Diogenes, and Democritus fall in correct
chronological order, it is fair to assume that Alcmaeon and the otherwise
unknown Clidemus do as well; it appears then that we have a five names
in correct chronological sequence.
More valuable still for the chronographer are the remains of a long
work which ancient sources referred to by various names: Theories of
Nature (Φυσικαὶ ∆όξαι), Theories of the Natural Philosophers
(Φυσικῶν ∆όξαι), or, simply, Philosophy of Nature/Physics (Φυσικά).23
Simplicius quotes repeatedly from this work in his commentary on
Aristotle’s Physics in an order that follows an Aristotelian dialectical
scheme.24 To reconstruct Theophrastus’ original sequence we can apply
a simple linguistic rule: fragments that introduce persons must come
earlier than fragments that name those persons as influences. The
resulting series of names yields two philosophical traditions, first the
Ionians (Thales to Archelaus), then an Eleatic/Atomist sequence
(Xenophanes to Metrodorus), with Diogenes and Plato tacked on at the
end as synthesizing eclectics:25
“According to tradition Thales was the first to teach the Greeks
natural lore; even if many others came before him, according to the
view Theophrastus shares, he was so different from his predecessors
that he eclipsed all of them.” (Simplicius, On Aristotle’s Physics 23.29)
23
For a good review of what is known about this work, in particular its
organization, see Zhmud 2006, 157–164.
24
For analysis see von Kienle, 1961, 58–75.
25
The only real uncertainty surrounds the placement of Empedocles, who might
well have been mentioned later in the list. The order given here for the other
figures is the same as that proposed by von Kienle 1961, 61/2, recently endorsed
by Zhmud 2006, 160–164.
25
“Those who say [the basic principle] is one, moving, and infinite
include Anaximander of Miletus, son of Praxiados, the successor and
student of Thales.” (24.13)
“Anaximenes of Miletus, the son of Eurystratus, who was a
companion of Anaximander, says the underlying nature is one and
infinite, just like the latter…” (24.26)
“Anaxagoras of Clazomenae, the son of Hegesibulus, after sharing
Anaximenes’ philosophy, became the first to revise opinions about
basic principles and fill in the missing cause...” (27.2)
“Archelaus of Athens, whom people say Socrates met, and who was a
student of Anaxagoras…” (27.23)
“Theophrastus says that Xenophanes of Colophon, the teacher of
Parmenides...” (22.27)
“Theophrastus says the following in the first book of his Physics:
‘Coming after this man’ – Theophrastus is referring to Xenophanes –
‘Parmenides of Elea, son of Pyres, followed both paths…’” (Alexander
of Aphrodisias, On Aristotle’s Metaphysics 24.5)
“In his Epitome Theophrastus says that Parmenides heard
Anaximander teach.” (Diogenes Laertius, Lives 9.21)
“Empedocles of Acragas was born not long after Anaxagoras. He
emulated Parmenides and was close to him, and was the same way
with the Pythagoreans, only more so.” (Simplicius, On Aristotle’s
Physics 25.19)
26
“Leucippus of Elea or Miletus – he is given both appellations – after
sharing Parmenides’ philosophy, did not follow the same path as
Parmenides and Xenophanes regarding beings, but, it would seem, the
very opposite one.” (28.4)
“Similarly Leucippus’ companion Democritus of Abdera…” (28.15)
“Metrodorus comes up with basic principles that are almost the same
as those of Democritus.” (28.27)
“Diogenes of Apollonia, who was more or less the youngest of those
who lectured on these subjects, wrote about most of them in an
eclectic manner, sometimes talking like Anaxagoras, sometimes like
Leucippus.” (25.1)
“After prefacing the history of the others, Theophrastus says: ‘Plato,
who came after them, was the first in fame and ability even if he came
later in time, and developed the study of first philosophy in a major
way…” (26.7)
These indications of relative order constitute some of our oldest pieces
of evidence for the chronology of the pre-Aristotelian philosophers; for
more obscure figures like Anaximenes, Leucippus, Metrodorus, and
Diogenes they tell us more or less all we know for sure about the eras in
which they lived. Theophrastus’ treatise would prove enormously
influential, laying the groundwork for all later studies of Greek
philosophical schools that focused on doctrines and school traditions.26
Theophrastus’ influence can still be traced in Diogenes Laertius’ Lives: the Ionian
succession in book 2 forms the base to which the Socratics (2), Academics (3 and
26
27
And while it did not record a single date or interval, it nevertheless
provided a secure foundation for later chronological reconstructions
thanks to its explicit orderings and successions.
Another of Aristotle’s students, Eudemus of Rhodes, wrote histories of
geometry and of astronomy that similarly recorded the sequential
unfolding of ideas.27 An abridgement of the former work which can be
found in the preface to Proclus’ commentary on Euclid’s Elements book
one (65.7–66.6) contains many precise indications of chronological order.
Appearing at the head of Eudemus list is Thales; “after him” came
Mamercus, Stesichorus’ brother, and “after them,” Pythagoras; following
Pythagoras was Anaxagoras, together with Oenopides “who was a little
younger than him,” who was followed in turn by Theodorus of Cyrene
and Hippocrates of Chios, and so on. No dates or time intervals are
specified, but the narrative provides a clear generational sequence and
identifies which persons within a group of contemporaries were older or
younger. Fragments from Eudemus’ history of astronomy have
unfortunately been torn out of context, limiting their value for our
purposes, but some of its notices of ‘first discoverers’ tell us the order in
which astronomical discoveries were made.28
The Biographers of Pythagoras. Around the time of Alexander’s
conquest two scholars with Peripatetic affinities, Aristoxenus of
Tarentum and Dicaearchus of Messene, wrote influential studies of
Pythagoras and the Pythagorean movement. These works marked the
beginning of a more systematic approach to the biographies of figures
4), Peripatetics (5), Cynics (6), and Stoics (7) are attached, while Theophrastus’
distinctive Eleatic/Atomist succession is continued by the Pyrrhonist line in book 9,
and Epicurus in 10. Book 1, on the Seven Sages, and book 8, on the Pythagoreans,
might be seen as ‘prequels’ to the two Theophrastan lines.
27
Bodnar and Fortenbaugh 2002, Zhmud 2006, 166–213.
28
ibid., 228–276.
28
from the past. Aristoxenus’ writings on the sage and his followers were
particularly influential, and served as the ultimate source for much of the
biographical material on Pythagoras preserved in late sources.29 Among
many valuable pieces of testimony the following is key piece of evidence
for his chronology (Porphyry, Life of Pythagoras 9):
“At the age of forty, Aristoxenus says, Pythagoras observed Polycrates’
tyranny become so oppressive that it was not the right thing for a freeborn man to endure his domination and despotism, and so he set sail
for Italy.”30
Like Aristoxenus, Dicaearchus gave considerable attention to Pythagoras’
interventions in politics; unlike Aristoxenus, however, he seems to have
written in a more jaundiced vein, dropping hints to suggest Pythagoras
was something of a con man.31 And while both men drew on oral
traditions for their information, Aristoxenus seems to have had more
direct knowledge of the Pythagorean community, thanks to information
he received from his father, a friend of the philosopher Archytas, as well
as conversations he had with the “last of the Pythagoreans” and the
Sicilian tyrant Dionysius II. Together their writings helped initiate a
vogue for philosophical biographies that can be traced throughout the
Hellenistic era.32
Shortly after Alexander’s death a trio of historians, Timaeus of
Tauromenium, Neanthes of Cyzicus, and Duris of Samos, recorded
stories about the natural philosophers, once again with a special focus on
Pythagoras and his school. Like Dicaearchus and Aristoxenus, Timaeus
29
Huffman 2014, 285–295.
Reading, for the manuscript’s καλῶς, either μὴ καλῶς or κακῶς.
31
Huffman 2014, 281–285.
32
Momigliano 1993, 74–76.
30
29
was a western Greek who spent much of his life in Athens; in his history
of Magna Graecia he discussed the Pythagorean movement at length and
also wrote about the life of Empedocles. Timaeus used documents
whenever he could and, significantly, aspired for great precision in
chronology – a harbinger of developments to come.33 Neanthes seems to
have followed Aristoxenus’ portrait of Pythagoras in its broad outlines
but augmented it with further anecdotes and variant details. Duris of
Samos recorded a handful of stories about Pythagoras drawn from local
traditions at Samos.34
Hellenistic Biographers and Succession Writers. Around 300 BCE the
wellspring of oral traditions about the famous sages appears to have dried
up. This did not mean that new anecdotes ceased to be appear, only that
what was new had to be recovered from older texts – or augmented by
scholarly inference and imagination. Authors like Hermippus and Satyrus
exemplified this trend, composing biographies in a lively vein that
anticipates Plutarch in his more novelistic moods.35 The following
fragment of Hermippus serves as a good illustration of this style
(Diogenes Laertius, Lives 8.40):
“Hermippus says that when the men of Acragas and Syracuse were at
war, Pythagoras went out with his companions and stood in the front
line of the Agrigentines. They suffered a reverse and Pythagoras was
killed by the Syracusans while steering around a bean field; the others,
thirty-five in number, were burned alive at Tarentum for plotting to
set up a rival government.”
33
Schorn 2014, 303–307.
Schorn 2007, and 2014, 307–311.
35
See, generally, Mejer 1978, 90–93, Momigliano 1993, 79/80.
34
30
This colorful story is actually a complex hybrid of motifs drawn from
earlier writers on the Pythagoreans. It is set during a war between
Acragas and Syracuse which had no connection to Pythagoras save for
the fact that it was fought during the year of his death (ca. 472); in place
of the traditional account that Pythagoras starved himself to death in
Metapontum, Hermippus has conjured up this fanciful portrait of a
nonagenarian warrior. The beanfield motif has been recycled from a
story told by Neanthes about a group of Pythagorean travelers who,
when ambushed by the soldiers of Dionysius, chose to be killed in place
rather than trample on a field of beans in blossom (Iamblichus, The
Pythagorean Life 189–194). Finally, the detail about Pythagoras’
followers being burned alive is a variation on the famous story of the
arson attack on the Pythagorean meeting house at Croton; the number
of victims is the same, as is the manner of their death, but the setting has
been switched to Tarentum, the home city of many early Pythagoreans.
Thus, while each detail in this sketch may possess some claim to
authenticity, the portrait as a whole is a historical fiction – a realization,
one might even say, of Marianne Moore’s literary ideal of “imaginary
gardens with real toads in them.” Further instances of Hermippus’
creative revisions of historical traditions are not hard to find.36 This
36
To take just a few examples from Diogenes Laertius: Hermippus transferred a
remark about the superiority of men to animals and Greeks to barbarians from
Socrates to Thales (1.33); changed several of the details in Heraclides Ponticus’
already fabulistic account of Empedocles’ treatment of ‘the woman who lost her
breath’ (8.69); made Empedocles a student of Xenophanes rather than Parmenides
(8.56); and rewrote Herodotus’ account of Zalmoxis with Pythagoras rather than
his slave as the one staging his own death (8.41). I would suggest that Hermippus’
identification of Pythagoras’ father Mnesarchus as a gem engraver (8.1) is a clever
confabulation based on the fact that Polycrates, Pythagoras’ nemesis, owned a
signet-ring which was the subject of a famous story by Herodotus, and had a
31
mode of writing had numerous practitioners, and produced a corpus of
pseudo-biographical material that, while entertaining to read, creates
endless headaches for the historian. Its existence is one of the main
reasons why sorting out what is accurate or not in Diogenes Laertius’
lives can be so difficult.
Another genre which became popular in the later Hellenistic era, one
with special relevance to chronology, consisted of Successions
(∆ιαδοχαί): treatises focused on teacher-student relationships which
sought to organize philosophers into schools and broader affiliations such
as the Italian or the Ionian branches of Greek philosophy. The
succession-writers’ project was to a large extent an anachronistic one
when it dealt with the pre-Platonic philosophers. While there were
undoubtedly teacher-student relationships among them, we rarely hear
of a teacher with more than one or two disciples, or any institutional
apparatus; instead, as Plato remarks of the early Heracliteans, they “do
not originate as students of some other man, but instead spring up
naturally wherever the inspiration happens to strike them” (Theaetetus
180b). Plato’s was the first philosophical school to be characterized by a
fixed meeting place, clutches of students, and scholarchs succeeding
scholarchs.37 Arranging early thinkers into schools thus ran the risk of
projecting Hellenistic norms onto the world of late archaic and early
classical Greece. Nevertheless, the information the succession-writers
gathered about student-teacher relationships would prove valuable for
chronography, particularly when based on reliable sources like
Theophrastus.
carved emerald on it (3.40–43). The recent study by Bollansée 1999 rightly stresses
Hermippus’ erudition but underplays the creative elements in his storytelling.
37
The Pythagorean society at Croton offered a model for the Academy, but was in
its origins more of a political entity, one which did not survive long enough to see
a turnover in leadership; see chapter five, below.
32
One of the earliest and most import writers of Successions, Sotion of
Alexandria (ca. 200 BCE), introduced an important innovation, making
a concerted effort to discover the ages at which certain thinkers died or
reached some important milestone in their careers; from our meager
harvest of fragments, six record such information.38 Note the very
precise timespans given in the following excerpt from his work
(Diogenes Laertius, Lives 8.86/7):
“Sotion in his Successions says that [Eudoxus] also heard Plato teach;
for at a ge 23, in a state of poverty, he sailed to Athens with the
doctor Theomedon, drawn by the fame of the followers of Socrates;
Theomedon supported him, and according to some was his lover.
Having settled in the Peiraeus he would go up every day to Athens,
listen to the sophists there, then go home. After spending t wo
months there he went home and borrowed enough from his friends
to sail to Egypt, accompanied by the physician Chrysippus, bearing
letters of recommendation from Agesilaus to Nectanabis, who set him
up with the priests. He remained there for f our months and a year,
shaving his chin and eyebrows, and, according to some, writing his
Octaeteris.”
Whether discovered or invented, such specific intervals made it possible
to pinpoint the major incident in a thinker’s life – and, given a datable
event in his biography, to estimate his years of birth or death. The first
scholar to recognize and sieze this opportunity was the one we shall
consider next.
For Menedemus (Diogenes Laertius, Lives 2.143), Eudoxus (8.86), Pythagoras
(8.44, via Heraclides Lembus), Empedocles (8.52, via Heraclides Lembus), Timon
(9.112), Epicurus (10.1). For further discussion of Sotion see Mejer 1978, 62–74,
and Wehrli 1978.
38
33
Apollodorus of Athens. Working in the second half of the secondcentury BCE, Apollodorus took the results of this biographical and
succession literature and folded it into a universal historical narrative that
attended closely to datings.39 The product of his labors was the
Chronicle, a didactic poem in four books that enumerated major events
in Greek political and cultural history over a time span ranging from the
fall of Troy to 119 BCE. Historians prior to Apollodorus had written
local and large-scale histories that traced events in chronological order,
and included stories about famous sages and poets alongside conventional
political figures.40 It was Apollodorus’ idea to write a concise universal
history of the Greek world that did the same but concentrated on the
evidence for their dates. Most of his poem in fact dealt with history in its
conventional sense, covering, according to one summary (pseudoScymnus, World Tour 26–31):
...the sacks of cities, migration of armies,
resettlement of peoples, barbarian invasions,
naval journeys and expeditions,
foundations of athletic contests, alliances, treaties, battles,
the deeds of kings, lives of prominent men,
banishments, armies, dissolutions of tyrannies.
The chronology of the philosophers fell under the category “lives of
prominent men.” At the end of his first book and the beginning of his
second Apollodorus gave attention to the most important preAristotelian sages and scientists. He provided basic information about
their key dates, sometimes by synchronizing them with other historical
39
Jacoby 1902, 25–35.
For the development of universal history as a genre, see Alonso-Núñez 1990 and
Clarke 1999.
40
34
turning points, sometimes by identifying the Athenian archon who held
office in that particular year. That Apollodorus used archons rather than
Olympiads to date events is important to keep in mind. Since the
archonship was a yearly office, Apollodorus’ original indications must
have been precise to one year. Occasionally later sources report these
datings with the same level of precision, naming archon years or
identifying the particular year within an Olympiad; but more often they
are communicated to us via sources that employ whole Olympiads.
Since the conversion entails a loss of the specific year, it is important to
remember that a report stating that Heraclitus’ acme, for instance, fell in
the 69th Olympiad tells us only that Apollodorus placed it in one of the
years 504/3, 503/2, 502/1, or 501/0, without making clear which one.
Apollodorus’ text is mostly lost; the few dozen lines that survive in
direct quotation deal mainly with the chronology of Hellenistic
philosophers from the third- and second-centuries BCE.41 Only nine
testimonia survive for the pre-Aristotelian philosophers considered in
this study, plus three excerpts from his remarks about Empedocles. What
emerges from these texts is that Apollodorus was very precise in his
indications. Compare the vague orderings from Theophrastus that we
looked at above with the following notices:
“According to Apollodorus in his Chronicle, [Thales] was born
during the first year of the 35th Olympiad.” (Diogenes Laertius, Lives
1.37; transmitted text)
“Apollodorus says in his Chronicle that Anaximander was 64 years old
in the second year of the 58th Olympiad and died a little later, having
reached his prime roughly when Polycrates was tyrant of Samos.”
(2.2)
41
See Jacoby 1902, 346, 349, 358, 362, 369, 383, 385, 387, 390, 391.
35
“Anaximenes was born, as Apollodorus says, in the 63rd Olympiad and
died around the time Sardis was captured.” (2.3; transmitted text)
“Apollodorus says [Xenophanes] was born during the 40th Olympiad
and survived until the times of Darius and Cyrus.” (Clement of
Alexandria, Stromata 1.64.2)
“It is said that at the time of Xerxes’ crossing [Anaxagoras] was twenty
years old, and lived to age 72. Apollodorus says in his Chronicle that
he was born in the 70th Olympiad, and died in the first year of the 78th
Olympiad.” (Diogenes Laertius, Lives 2.7; transmitted text)
“Apollodorus says that [Melissus] was in his prime during the 84th
Olympiad.” (9.24)
“[Democritus] would have been born, Apollodorus says in his
Chronicle, during the 80th Olympiad.” (9.41)
“Plato was born, as Apollodorus says in his Chronicle, in the 88th
Olympiad, on the 7th of Thargelion, at the time when Apollo is said to
be on Delos.” (3.2)
“This same Apollodorus says that Eudoxus was in his prime in the
103rd Olympiad and discovered facts about curves.” (8.90)
Many of these entries, though not all, identify a key date with a
precision of one year (Thales, Anaximander, Anaxagoras, Plato).
Furthermore, historical synchronisms or other bits of biographical trivia
are given for most persons (Anaximander, Anaximenes, Xenophanes,
36
Anaxagoras(?), Plato, and Eudoxus). In six out of nine cases, years of
birth are spelled out or implied (Thales, Anaximander, Anaximenes,
Anaxagoras, Democritus, Plato); in only one case is a year of death
specified (Anaxagoras), although a final datable event is given for
Anaximander. Apollodorus’ dating language thus appears to have
combined precision, color, and variatio.
Some further insight into Apollodorus’ method and language can be
gleaned from the quotations dealing with Empedocles (Diogenes
Laertius, Lives 8.52):
“Apollodorus the grammarian in his Chronicle says:
‘H
H e was the son of Meton, and to the town
of Thurii came just after its foundation,
as Glaucus says.’
then, a bit below,
‘SS ome record that as an exile from his homeland
he went to Syracuse and fought with them
against Athens; to me they seem perfectly
ignorant, for either he was no longer alive then
or super old, something which is not attested;
for Aristotle says he, as well as Heraclitus,
was sixty years old when he died.’
The winner at the 71st Olympic games [496 BCE]
‘ii n the horse-race, was his grandpa, who had the same
name...’
and thus at the same time Apollodorus alludes to his time period.”
While it is widely accepted that Apollodorus did not employ Olympiad
dating, the third quote does speak of an Olympic victory, probably in
order to identify the poet’s year of birth; Apollodorus’ methods of dating
37
might have been more flexible than we think. Also worth noting is
Diogenes’ claim that Apollodorus “alluded to” the philosopher’s time
period (σηµαινέσθαι) rather than spelling it out. It may be that the
language of his poem was sometimes allusive; a certain amount of
underdetermination or hedging in Apollodorus’ text would go a long
way towards explaining why the post-Apollodoran tradition of dating,
the chronological vulgate, is so rife with contradictions. There can be no
doubt that the later tradition is full of interpretations of Apollodoran
data; but while some are quite literal, most appear to have been
reformatted, recalculated, expanded, compressed, or otherwise modified
to the point that they resulted in spurious data.
Apollodorus’ Heirs. Very soon after his work came out, Apollodorus’
data were translated into Olympiads. The first translator we know of was
the succession-writer Sosicrates of Rhodes, active ca. 100 BCE.42
Diogenes Laertius cites Sosicrates a dozen times for various kinds of
information; in six instances – all dealing with the early sages – he
reports his datings, which are of interest for the very exact language that
they use, presumably following Apollodorus’ lead:
“[Thales] died at age 78, or, as Sosicrates says, at age 90, since he died
in the 58th Olympiad, having lived during the time Croesus, for whom
he undertook to cross the Halys without using bridges by diverting its
current.” (Lives 1.37)
“Solon was in his prime around the 46th Olympiad, in the third year of
which he was archon at Athens, as Sosicrates says; he also enacts his
laws then.” (1.62)
42
Mejer 1978, 45, 63.
38
“Chilon first became ephor in the archonship of Euthydemus, as
Sosicrates says.” (1.68)
“Pittacus was in his prime around the 42nd Olympiad; he died in the
archonship of Aristomenes, in the third year of the 52nd Olympiad,
very old, having lived more than 70 years.” (1.79)43
“Sosicrates says Periander died 41 years before Croesus, three years
before the 49th Olympiad.” (1.95)
“Sosicrates says Anacharsis came to Athens during the 47th Olympiad,
when Eucrates was archon.” (1.101)
In each of these reports Sosicates identifies life events with a precision of
one year, whether by naming the relevant archon (Solon, Chilon,
Anacharsis, Pittacus) or giving a time interval (Thales, Periander).
Sosicrates was clearly attentive to detail and, one assumes, faithful to
Apollodorus’ indications, though exactly how faithful it is impossible to
say.
Thanks to Diogenes Laertius we can also identify, though not name,
another chronographer who converted Apollodoran or Sosicratean data
into Olympiads. Of the various Olympiad datings for the early Greek
philosophers in Diogenes, some are expressly ascribed to Apollodorus
(the nine listed above) while others are not. Jacoby believed that the
unattributed texts were faithful witnesses to Apollodorus’ datings, and
printed several of them as such in his edition. But while they are likely
43
While not expressly attributed to Sosicrates, this entry is identified as his by
Mosshammer 1979, 247, based on the format of the dating and parallels with the
datings for the other sages.
39
based on Apollodoran data, they are not straightforward testimonia.
Here are the seven reports:
“[Pherecydes] was alive during the 59th Olympiad.” (Lives 1.121)
“[Xenophanes] was in his prime during the 60th Olympiad.” (9.21)
“[Pythagoras] was in his prime during the 60th Olympiad.” (8.45)
“[Heraclitus] was in his prime during the 69th Olympiad.” (9.1)
“[Parmenides] was in his prime during the 69th Olympiad.” (9.23)
“[Zeno] was in his prime during the 9th (sic) Olympiad.” (9.29;
transmitted text)
“[Empedocles] was in his prime during the 84th Olympiad.” (8.74)
In view of its phrasing, it is possible that the following entry for Melissus
also comes from this source:
“Apollodorus says that [Melissus] was in his prime during the 84th
Olympiad.” (9.24)
The differences between these entries and the ones expressly ascribed to
Apollodorus are stark. No years of birth or death are given, only
indications of acmes (plus a date when Pherecydes was alive). Unlike the
Apollodoran testimonia, none is expressed with a precision of one year,
and there are no attempts at historical synchronism or biographical color;
the document Diogenes Laertius drew these datings from was obviously
40
much sparer in its language than Apollodorus’ text. Furthermore,
Pythagoras and Xenophanes are both placed in the 60th Olympiad, while
Parmenides and Heraclitus are set together in the 69th, and Melissus
(probably) was paired with Empedocles in the 84th. The allocation of
multiple persons to the same Olympiad suggests this text was originally
organized as a timeline that gave lists of persons or events associated with
a given quadrennium; embedded within longer historical notices, the
entries for the philosophers may have looked something like this:
59th Olympiad: Pherecydes was in his prime.
60th Olympiad: Pythagoras and Xenophanes were in their prime.
…
69th Olympiad: Heraclitus and Parmenides were in their prime.
…
84th Olympiad: Melissus(?) and Empedocles were in their prime.
If this is correct, then the source belonged to a subgenre of universal
history that Paul Christesen has called ‘Olympiad chronicles’.44 We
would do well to regard these as testimonia for the datings of an
unknown post-Apollodoran chronicler, not, like Jacoby did, as
Apollodoran testimonia; in what follows I will refer to this source as
Chronographer P.45
44
Christesen 2007, 296.
Who was Chronographer P? Only a handful of popular Olympiad chroniclers
predate Diogenes; these included Castor of Rhodes, Diodorus Siculus, Dionysius
of Halicarnassus, Thallus, and Phlegon of Tralles (Christesen 2007, 296–346).
Dionysius and Thallus do not seem to have had any systematic interest in the
biographies of philosophers. Diodorus can be ruled out as a candidate because he
dated Pythagoras to the last year of the 61st Olympiad, while Chronographer P
placed him in the 60th. That leaves Castor and Phlegon; I cannot see any way to
decide between them.
45
41
Greek chroniclers of this era tended to push their timelines back into
the past, particularly for events and persons from the early archaic era,
where there were fewer firm historical anchor points. The scholar
Alexander Polyhistor, a Greek prisoner of war who was freed by the
dictator Sulla and spent the rest of his life in Italy, wrote a work on
philosophical successions that Diogenes quotes from several times.46 In it
Pherecydes the Syrian, who is usually dated to the mid sixth-century,
was made a student of the sage Pittacus, who was active at the end of the
seventh (Lives 1.116). Alexander also had Pythagoras visit Babylon to
learn Chaldean wisdom during the reign of the Assyrian king
Esarhaddon (PYTHAGORAS 13). Since this revised dating would make
Pythagoras a contemporary of Numa (both active in the 670’s BCE),
Alexander may have been seeking to please his Roman patrons by
rationalizing an age-old Roman tradition that the sage had been the
teacher of the king. Another potential motive for backdating was ethnic
chauvinism. Alexander’s younger contemporary Castor of Rhodes
turned the entire corpus of Greek mythology into ‘history’ by providing
it with a proper timeline that extended several centuries before the
Trojan War. Castor made use of a confabulated Sicyonian king list to
date these remote events; as Christesen has noted, Castor probably chose
this list because it went back further in time than the better known lists
of Spartan and Argive kings, and thus provided Greek history with an
antiquity closer to that of Egypt and other Near Eastern kingdoms.47
Some two centuries later Phlegon of Tralles, a secretary of the emperor
Hadrian, wrote an Olympiad chronicle which likewise blended critical
and fantastical approaches. On the one hand, Phlegon rejected Castor’s
historicizing of the era of myth, observing that there was no consistency
in the way Castor and his imitators dated events from that age (Photius,
46
47
Lives 1.116, 2.19, 106, 3.4, 5, 4.62, 7.179, 8.36.
Christesen 2007, 315–317.
42
Library 97). Yet as we shall see below, he also moved Thales’ prime
back to the year 747, and had him teaching Babylonian astronomers
how to forecast eclipses!48 Given the inclination of Greek scholars to
push back the timeline of their culture in this way, it is surely no
accident that Olympiad dates for early Greek philosophers are often
unexpectedly early.49
When it comes to the chronology of the early philosophers, without
a doubt our most valuable source is Diogenes Laertius.50 Diogenes’
biographies include material from a wide variety of sources, regularly
cite authorities for information, and often quote original texts with
biographical import. Almost everything we know about figures like
Sotion, Apollodorus, and Sosicrates comes from his books. His
distinctive contribution as a biographer might best be understood as one
of highlighting contradictions: rather than provide his readers with
another conventional collection of lives, of which there were already
many extant in his day, he gave pride of place in his work to the
variation in the stories his predecessors told about the most prominent
philosophers. The impression he gives of someone unwilling or
incapable of exercising judgment is better regarded as a painstaking
ecumenicalism, which allows readers to select their own truth from a
diverse collection of possibilities. This aspect of his work has its upsides
and downsides, but when it comes to chronology his data are utterly
invaluable: our knowledge of dates would not suffer terribly from the
48
For explanation, see page 89.
Flexibility in dating mainly attached to persons and events from the Archaic era.
The vulgate historical chronology for Classical and Hellenistic times was, by
contrast, quite stable; inconsistencies in chronology are rarely greater than a year or
two.
50
See Mejer 1978, Dorandi 2013, and the new collection of essays in Laertius 2018,
546–622.
49
43
loss of many of the works described above, but without Diogenes we
would be almost blind.
Roman Chronographers. The Roman contribution to chronology was
also noteworthy, though largely restricted at first to a trio of individuals
working during the middle of the first-century BCE: Pomponius Atticus,
Cornelius Nepos, and Marcus Terentius Varro.51 Cicero’s friend Atticus
composed a Liber Annalis around 47 that chronicled Rome’s history
with a focus on noteworthy political events. Atticus deployed an
innovative page layout in his work, placing his data in parallel columns
that made clear in a single glance which events in Greek and Roman
history were contemporaneous (Cicero, Brutus 15). About a decade
earlier Nepos compiled a three-book universal chronicle, one many
beginning Latin students are familiar with thanks to the tribute Catullus
paid it in his dedicatory poem (1.4–6). Nepos borrowed the title of his
work, Chronica, from Apollodorus, along with Apollodorus’ datings for
events of the Greek world, which he aligned with key moments in
Roman history. The influence of this work can be traced through later
authors like Pliny, Solinus, and Aulus Gellius – as a general rule, any
Olympiad dating in a Roman author that seems to derive from
Apollodorus is likely to come from Nepos. Major Roman events were
interleaved with Greek entries drawn from Apollodorus’ history. A
passage from Gellius offers what might be regarded as a paraphrase of the
work, albeit stripped of most of its precise dating indications.52 I quote it
at length to give a sense of the format of such chronicles; Greek entries
are placed in italics to bring out the alternation of Greek and Roman
materials (Attic Nights 17.21.13–23):
51
52
Feeney 2007, 20–28.
Gellius specifically cites Nepos as his source three times (17.21.3, 8, 24).
44
“About four years later, in the consulship of T. Menenius Agrippa and
M. Horatius Pulvillus, during the war with Veii, thirty-six patricians
of the Fabii and all their household were surrounded by the enemy
near the river Cremera and killed. Around that time Empedocles of
Acragas was flourishing in the study of natural philosophy. At Rome
during those times it is believed that a board of ten men were chosen
to write down the laws and that initially they wrote ten tables, with
two more added later. Next, the greatest war ever in Greece, the
Peloponnesian, which Thucydides recorded, began almost 323 years
after the foundation of Rome. At this time Aulus Postumius Tubertus
became dictator at Rome, who killed his own son with an axe for
attacking the enemy in violation of his order… In this period the
tragedians Sophocles and Euripides were famous and well-known,
along with the physician Hippocrates and the philosopher Democritus;
Socrates of Athens was younger than them, but lived at about the
same time… A few years later the elder Dionysius ruled as tyrant, and
Socrates of Athens was condemned to death and died in prison from
poison. At about the same time at Rome M. Furius Camillus was
made dictator and captured Veii; and not much later there was the
Senonian War, when the Gauls captured Rome, except for the
Capitoline. A little later the astronomer Eudoxus was famous in
Greece and the Spartans were defeated by the Athenians at Corinth
when Phormio was general. And at Rome M. Manlius… was
convicted of conspiring to make himself king and condemned to
death.”
Varro also did important work on Greek and Roman chronology, his
most famous accomplishment being the determination of the exact day
of Rome’s foundation. Although Varro’s texts are lost, Censorinus’ The
Day of Birth serves as a kind of epitome of his writings on topics relating
45
to time. We will consider Varro’s contribution to early Greek
intellectual history in greater detail when we discuss Thales.53
Eusebius of Caesarea. The collation of Greek and Roman timelines in
Latin writers marked the beginning of a trend that eventually led to the
creation of universal histories in which events from the Greek and
Roman world were linked to the histories of various Near Eastern
kingdoms including Egypt, Assyria, and eventually Israel. This project of
cross-cultural chronological synthesis across culminated in Eusebius’
great Chronicle, which was published around 325 CE.54 The second
volume of this work consisted of a timeline laid out in multiple columns,
one for each of the major ancient kingdoms. As time passed the four
oldest nations, Assyria, Israel, Egypt, and Sicyon, were joined by Argos,
Athens, Sparta, Corinth, the Latins and Romans, and later the Medes.55
From that point on, as empires began to absorb one another, the
number of columns shrank, eventually leaving the Christianized Romans
as the universal rulers. Eusebius’ work served not just as a reference, then,
but as a graphic argument for the operation of divine providence in
secular history.56 This innovative presentation was probably inspired, as
Anthony Grafton and Megan Williams have shown, by the Hexapla
bible manuscript of his teacher Origen, which painstakingly collated the
various Syrian, Greek and Hebrew texts of the Old Testament books.
Eusebius drew his material from the universal histories of Alexander
Polyhistor, Diodorus Siculus, and Phlegon, as well as works like the
Assyrian history of Abydenus and Sextus Julius Africanus’ Christian
history. For the Greek philosophers he relied at least in part on the
53
See pages 85/6.
Mosshammer 1979, Grafton and Williams 2008; for an excellent brief
introduction, see esp. Burgess 2002, 7–9.
55
Atticus’ work probably had a pair of columns; see Feeney 2007, 27/8.
56
See e.g. Grafton and Williams 2008, 141.
54
46
History of Philosophy written by his younger contemporary Porphyry,
of which Porphyry’s surviving Life of Pythagoras is a very large
fragment.57 While Eusebius’ tables or Canones are probably the best
known part of the work, the introductory materials in the first book of
the Chronicle, which went by the title Chronographia, are also
invaluable, containing as they do the most extensive ancient Olympic
victor list and long excerpts from earlier chroniclers. Although this book
survives in Greek only in fragments, a faithful translation into Armenian
offers us a clear sense of its contents.58
As impressive as Eusebius’ work is at a broad level, it can be quite
idiosyncratic in its particulars, something that becomes clear when one
examines his dates for the early Greek poets and philosophers. Doublets
abound: two dates of recognition are given for Thales, Xenophanes,
Heraclitus, Democritus, and Eudoxus. The titles of the philosophers are
frequently distorted, the victim of repeated copying and mistranslation;
thus, the theologian Pherecydes the Syrian has become a ‘historian’
(through confusion with Pherecydes of Athens) and Xenophanes, qua
philosophical satirist, a ‘writer of tragedies’. Many of the dates are rather
bizarre if taken at face value: Democritus was supposedly active around
500 BCE, Anaxagoras dead by 463 – something which would make his
famous relationship with Pericles impossible – and Eudoxus a grown
man during the Peloponnesian War. Of Thales’ two floruits, one stands
at the perfectly reasonable date 585, while the other falls more than a
century-and-a-half earlier, in 747. Thus, for all the comprehensiveness
and detail of Eusebius’ work, its particular entries need to be handled
with a great deal of care, since corruption or confusion is a perpetual
possibility.
57
58
For Porphyry’s History, see now Macris 2014.
For further details see especially Christesen 2007, 232–276, 386–407.
47
Eusebius’ Heirs. Although the original Greek text is lost, Eusebius’
work left a mark on Christian scholarship across the Mediterranean. A
Latin version of it made by St. Jerome survives in numerous copies,
including one rare manuscript now housed in the Bodleian Library at
Oxford which may well have been written in Jerome’s own lifetime.59
The following reproduction of the pages for the years 466 to 451 BCE
shows its three-column layout, with one column for the Persians, one
for Greco-Roman history, and a third for the royal house of Macedon;
entries for the lives of Socrates, Anaxagoras, Heraclitus (left page), and
Empedocles, Parmenides, Zeno (right) are not hard to make out:60
59
60
Fotheringham 1905.
Image from Fotheringham 1905, folio 85.
48
As noted above, an Armenian translation of Eusebius completed shortly
before 600 CE is an especially valuable witness since it contains the
Chronographia, the book that preceded the chronological tables proper
and discussed Eusebius’ sources. The anonymous Byzantine chronicle
known as the Chronicon Paschale reproduces a great many of Eusebius’
entries, but with dates that are, for the sixth- and fifth-centuries BCE,
anywhere from 7 to 12 years too early. The long and learned
Chronography of Syncellus also quotes many entries, although the
omission of the year labels means that this material is useful for us only as
evidence for the specific Greek wording Eusebius may have employed.61
An obscure Byzantine compilation called the Succinct Chronology
(Χρονογραφία Σύντοµος) also preserves Eusebian material in
paraphrase.62
The last text to proffer useful chronological information for the early
Greek thinkers is the massive tenth-century encyclopedia known as the
Suda.63 Although occasionally a unique source of information for figures
from the archaic era, its data need to be treated with great
circumspection. The entries for the natural philosophers are a mixed bag
– some are little more than paraphrases of Diogenes Laertius’ text, while
others draw on lost texts like Porphyry’s History of Philosophy. Because
Eusebius also made use of Porphyry’s work, matches between his datings
and the Suda’s are likely an artifact of their common source.64 It is
61
For a good account of the early reception of Eusebius’ work, see Mosshammer
1979, 37–42.
62
Bauer 1909.
63
Dickey 2007, 90.
64
Both cite Phlegon’s early dating for Thales (THALES 7, 11.A), and a too-early
date for Anaximenes with a 15-year error (ANAXIMENES 10.A, 11).
49
important to bear in mind that the Suda’s bits of unique information are
not taken directly from Hellenistic sources, but stand at three or four
removes from them. The shortest possible chain of transmission would
have had the following stages: Hellenistic authors; Porphyry/Diogenes;
Hesychius of Miletus (sixth-century CE), the proximate source for the
Suda’s biographies; then the Suda itself. Its chronological indications,
often very precise, exhibit idiosyncrasies that might lead one to believe
they were channeling some lost, early authority; but in most of the cases
I have examined, the precision turns out to be spurious, the
idiosyncrasies nothing but artifacts of format-switching. While they
merit close study and occasionally prove of great worth, the Suda’s
dating indications are, more often than not, fool’s gold.
As one moves further into late antiquity and the centuries of the
medieval era, a gradual but unmistakeable shift can be discerned in
chronographic writings away from Olympiad-based timelines and
towards a Christian chronology based on successions of kings, anchored
by those monarchs who are mentioned in the Bible. It is a side effect of
this tendency that figures from pagan antiquity are often dated by
synchronisms with this or that Near Eastern king – just as was once the
case for many of the Archaic-era individuals mentioned by Herodotus. A
nice illustration of this practice can be found in the entries from The
Life and Character of the Philosophers (de Vita et Moribus
Philosophorum) long attributed to Walter Burley but now believed to
be the composition of an unknown scholar from northern Italy, ca.
1310.65 Based on a Latin translation of Diogenes Laertius, it reads rather
like an updated edition of his work, one augmented by the biographies
of further Greek and Roman greats such Pericles, Ptolemy, Scipio,
Ennius, Cato, and Galen (as well as the inevitable Zoroaster and
Hermes), and filled out with anecdotes culled from Cicero, Valerius
65
See now Copeland 2018 and Grafton 2018, 547/8.
50
Maximus, Justin, Boethius, Augustine, and other Latin authors. While
the collection of materials may be a faithful reflection of ancient
scholarship, the chronologies no longer bear any recognizable
relationship to authentic traditions. Thus, Pythagoras is said to have
studied with Archytas in the era of Nebuchadnezzar; Anaximander,
Anaximenes, Empedocles, Parmenides, and Archimedes are all assigned
“to the time of Cirus, king of the Persians”; and Eudoxus and Aratus are
made contemporaries of Darius.66 The work contains not a single
Olympiad date, even though the relevant entries from Jerome are
quoted in Vincent de Beauvais’ Speculum Historiale (ca. 1260), a major
source for the writer, and even though these also appear in Diogenes.
That an author as learned as that of the Vita should be so careless about
the dates of the pagan sages speaks to a general drop off in curiosity
about the subject. Interest in their precise position in time would not
pick up again until the sixteenth-century, when, following the recovery
of Greek literature in western Europe, some of the era’s greatest scholars
dedicated themselves to the reconstruction of an objective timeline for
the classical past.
MODERN CHRONOGRAPHERS
Beginning in the mid 1500’s a select group of European antiquarians and
savants poured their energies into a project that was in many ways a
reprise of Eusebius’ – namely, to reconstruct a universal chronology for
66
Anaximander (48), Anaximenes (66), Pythagoras (80), Archytas (90), Eudoxus
and Aratus (176), Empedocles (190), Parmenides (192), Archimedes (294). While
the loss of contact with original texts caused the doctrines of the Greek
philosophers to fall into obscurity, knowledge of their biographies remained fairly
strong, thanks in large part to the de Vita et Moribus. For a good introduction, see
Bühler 1937.
51
the human race that was accurate both in its gross features and in its
particulars. Towards this end men like Joseph Scaliger, Gerardus
Mercator, Isaac Voss, Isaac Causabon, and many others set out to put the
study of ancient chronology on new foundations; in “swollen and
prodigious volumes, running to hundreds of pages and studded with
interminable quotations in Greek and Hebrew,” as Anthony Grafton,
the great modern chronicler of this period, has memorably described
their work, they gathered every scrap of evidence, no matter how slight,
and conjured its significance.67 A welcome by-product of their research
was a renewed scrupulousness in dealing with the datings of the major
figures of pagan antiquity, including the Greek philosophers. Humanist
discussions of the timelines of the philosophers are for the most part
straightforward recitations of the data from the relevant sources –
Diogenes Laertius, the Suda, Jerome, pseudo-Lucian’s Long Lives, along
with Cicero, Pliny, and ‘Origen’, as the author of Hippolytus’
Refutation of All Heresies was then known – pieced together in more
or less plausible ways. In cases where the various Olympiad datings were
roughly consistent, consensus rapidly formed. Thus, most scholars placed
Thales’ birth in the 35th Olympiad (640–636 BCE) and his death in the
58th (548–544), declared that Anaximander’s life spanned the period
from Olympiad 42.3 to 58.2 (610–547), put Plato’s years between
Olympiad 88.1 and 108.1 (428–348) and so on. If one compares the
humanists’ datings to those generally accepted today, for the majority of
the early Greek philosophers there are few significant differences.
Yet consistency was not always to be found in the ancient tradition, as
these scholars were well aware. Scaliger remarked that the testimonia for
Anaximenes’ life were so contradictory that it would take an Oedipus to
solve their riddle.68 Thomas Stanley was one of the first to observe that
67
68
Grafton 1983, 1.
Scaliger 1558, Animadversiones 93.
52
because the dating reports for Pythagoras were too spread out in time to
fit a single human lifespan, there must have been two different dating
traditions circulating in antiquity; the lower one struck him as more
accurate.69 Distinguishing between different traditions and preferring one
to the other was henceforth a thing. Making such judgments was not a
new practice, to be sure – Roman intellectuals of the first-century BCE
recognized that Pythagoras could not have been a contemporary of
Numa Pompilius, despite what their ancestors thought, and came to
embrace the more up-to-date chronologies of Eratosthenes and
Apollodorus. What was new was the confidence with which scholars
made these choices and deployed them for such purposes as the
correction and emendation of manuscripts. A good illustration of this
involves Diogenes Laertius’ discussion of the chronology of Anaxagoras.
The transmitted text reads as follows (Lives 2.7):
“It is said that at the time of Xerxes’ crossing [Anaxagoras] was twenty
years old, and that he lived to age 72. Apollodorus says in his
Chronicle that he was born in the 70th Olympiad, and died in the first
year of the 78th Olympiad. He began teaching philosophy at Athens in
the archonship of Callias, being twenty, as Demetrius of Phalarum says
in his List of Archons; some also say he spent thirty years there.”
The Dutch classical scholar Johannes Meursius included a detailed
discussion of this text in his Atticarum lectionum libri IV (1617), a book
of brilliant corrections to texts relating to Athenian history. He began by
showing that Anaxagoras must indeed have been born in the first year of
the 70th Olympiad (500), and accordingly would have been 20 years old
when Xerxes crossed the Hellespont in 480.70 Now if Anaxagoras passed
69
70
Stanley 1701, 353.
Meursius 1617, 157–160.
53
away in the first year of the 78th Olympiad (468/7), as Diogenes says, he
would have only been 32 when he died – a contradiction of the Suda,
which reported his lifespan as 70 years, and of Diogenes’ own claim that
the philosopher passed away at age 72. To make up for the forty missing
years, Meursius proposed that the 78th Olympiad, the transmitted date,
be corrected to the 88th – a small change that yields a very satisfying
result, since it renders Diogenes’ text internally consistent. A second
adjustment also seemed in order. According to Diogenes, Anaxagoras
began teaching at Athens at the age of 20 in the archonship of Callias.
The problem with this is that Callias was archon in 456; if Anaxagoras
was 20 in that year, then he would have been born in 476, which is far
too late to be correct. However, the archon at Athens when Anaxagoras
reached his 20th year was a man named Calliades. Since the similarity in
their names was an obvious source of potential confusion, Meursius
suggested emending ‘Callias’ to ‘Calliades’ in order to place Anaxagoras’
20th year where it belonged. These corrections have been endorsed by
most subsequent scholars.71 What lends them their persuasiveness is not
just their economy, but the near-total mastery of the relevant material
on the part of the scholar which they imply.
Through their collective efforts these humanist scholars raised the
study of ancient chronology to unprecedented levels of precision and
accuracy. Their work was later continued by such scholars as Richard
Bentley, Eduardo Corsini, and Henry Dodwell.72 The Summa
Chronologica for early modern studies of the classical timeline was
Henry Fynes Clinton’s two-volume work, Fasti Hellenici: the Civil and
Literary Chronology of Greece. First published in 1824, its sober
71
Mansfeld 1979, notes 4 and 31, briefly summarizes their reception. The
remainder of that article makes the case, to my mind persuasively, that the
emendation of ‘Callias’ is unnecessary; see page 572.
72
Bentley 1874, Dodwell 1702, Corsini 1744–1756.
54
judgments and thoroughness at once drew praise; often cited by
nineteenth-century German philologists and historians, it has, through
them, come to form the bedrock for modern datings of ancient Greek
history.73 Paying tribute to his classical predecessor, Clinton revived
Eusebius’ row-and-column format, using its blocks to pigeonhole
notices for the archons, events, poets, and “Philosophers etc.” of each
year, now reckoned in years B.C.; the notices generally quote the
relevant chronological texts in Greek or Latin along with brief
commentary. But while this work may resemble Eusebius’ visually, in
substance it could not be more different: for instead of Eusebius’ rather
blasé treatment of dates from pagan history, one finds in Clinton a
rigorously worked out timeline based on a careful sifting of all available
information and weighing of prior scholarly arguments. That said, some
of the chronological mysteries surrounding figures like Pythagoras and
Anaximenes remain unresolved; in such cases Clinton is content to
acknowledge the contradictions and venture a likely guess. Three
centuries worth of meticulous scholarship had resolved many
chronological conundrums, but not all.
The first systematic effort to apply the techniques of source criticism
to the chronography of the ancient philosophers was made in 1876 by
Hermann Diels in his seminal article “Chronologische Untersuchungen
über Apollodors Chronika.”74 Diels’ work is a classic piece of
Quellenforschungen which argues that Apollodorus was the ultimate
source for nearly all of the Greek dating material one finds in Roman
and Byzantine sources. Like Diels’ other writings it is distinguished by a
powerful combination of learning and insight – as well as the occasional
overbold conjecture. In the space of fifty pages he situates Apollodorus
in the ancient chronographic tradition, outlines the methods that he
73
74
Clinton 1824.
Diels 1876.
55
used, and offers reconstructions of the Apollodoran datings for Thales,
Periander, Xenophanes, Anaximander, Pythagoras, Anaximenes,
Anaxagoras, Democritus, Heraclitus, Parmenides, Zeno, Socrates,
Empedocles, Gorgias, Melissus, Protagoras, Plato, Aristotle, Epicurus,
and Arcesilaus. In passing Diels observed, somewhat provocatively, that
Apollodorus’ dates are the best modern scholars can hope to achieve.75
Diels’ point was not that Apollodorus was omniscient; there were
obvious inventions in his chronology, such as those arising from his
enabling fiction that the year in which a thinker did something especially
notable should be treated as his 40th year. Rather, he believed that
because Apollodorus had access to a much wider range of early and
primary sources than we do, and because he showed himself by and large
to be a conscientious scholar, the dates he determined were better
grounded than any we could derive on our own, and represent, in effect,
the best possible scholarly guess. In what follows I will call this the
Principle of Apollodorus Sciens: the assumption that Apollodorus’
datings were precisely the ones that we as judicious scholars would make
if confronted with all the data that Apollodorus had access to.
The historian Felix Jacoby brought Diels’ work to completion by
making a comprehensive collection of all the fragments of Apollodorus.
First published in 1902, it was and is a masterpiece of lucid erudition.76
In his edition Jacoby gathered the surviving evidence and presented the
fragments in what he plausibly considered to be their original order.
When reconstructing biographical data he would generally examine the
evidence for an individual’s birth date first, followed by his floruit and
death. His commentary embraces nearly every late or post-Apollodoran
75
ibid., 15: “Daher wird es auch für uns gerathener sein im Allgemeinen der
bewährten Führung Apollodors zu folgen, als mit unserm lückenhaften Material
neue Hypothesen versuchen zu wollen.”
76
Jacoby 1902.
56
report which has some bearing on chronology; among its very few weak
spots is that it sometimes gives short shrift to the evidence of preApollodoran sources. An indispensable resource, no discussion of ancient
chronography can afford to ignore it.
Diels’ article and Jacoby’s collection provided the basis for the
chronological discussions of Eduard Zeller and Paul Tannery in their
influential histories of Greek philosophy and science, as well as the first
modern English history of the Presocratics, John Burnet’s Early Greek
Philosophy.77 It is by that route that Diels and Jacoby have provided the
foundations for what I will call the modern Standard Dating. This dating
is the set of Apollodoran dates reconstructed by the two with a few
adjustments later scholars have shown necessary – most notably, their
floruit dates for Parmenides and Zeno (504 BCE and 464) are usually
rejected in favor of ones based on Plato’s dialogue. While there is some
variation from one scholar to the next, most contemporary references
accept the following set of dates:78
Thales
Anaximander
Anaximenes
Xenophanes
Pherecydes
Pythagoras
77
625 to 546 BCE
610 to 546
ca. 585 to 525
570 to 475
ca. 540
570 to 495
Zeller 1881, Tannery 1887, Burnet 1908.
Most modern introductions to Presocratic thought feature a timeline of thinkers
with dates that are close to these. English-language scholarship tends to take its
cues on matters chronological from Guthrie 1962, 1965, and Kirk, Raven, and
Schofield 1983, who are in turn heavily indebted to the aforementioned works of
Burnet, Zeller, Jacoby, and Diels. The chronological discussions in the
Dictionnaire des philosophes antiques (1989–2018) and Brill’s New Pauly (1996–)
likewise tend to recapitulate the discussions in Zeller, Jacoby, and Diels.
78
57
Heraclitus
Parmenides
Anaxagoras
Zeno
Empedocles
Melissus
Democritus
Plato
Eudoxus
ca. 540 to 480
520 to 440
500 to 428
490 to 430
490 to 430
ca. 480 to 440
460 to 370
428 to 348
390 to 347
OLYMPIAD-FIRST DATING: A CRITIQUE
The works of Diels and Jacoby are of lasting value, and many of their
reconstructions of Apollodorus’ datings beyond reproach. But as with
any ambitious scholarly project, they harbor blind spots and
methodological assumptions that merit critique. A criticism that applies
to Diels’ reconstructions in particular is that they can be philologically
aggressive, with radical emendations sometimes imposed on texts to
harmonize discordant evidence. Consider the following passage from
Diogenes’ life of Anaximenes (2.3):
“Anaximenes was born, as Apollodorus says, in the 63rd Olympiad and
died around the time Sardis was captured.”
In order to create a measure of agreement with Hippolytus and the Suda,
who place Anaximenes’ birth about 60 years earlier, Diels proposed
reversing the two dating indications so that Anaximenes was born when
Sardis was captured and died in the 63rd Olympiad; since this results in
Anaximenes dying at the age of 20, Diels also argued that the verb ‘was
born’ (γεγένηται) should bear the meaning ‘was active’, even though
58
that sense is not otherwise attested for the middle perfect. The
swashbuckling boldness of these proposals has, I think, taken attention
away from the fact that from a philological point of view they are rather
implausible, and, even more importantly, fail to harmonize all of our
evidence. The changes do bring Diogenes’ text into rough agreement
with reports in Hippolytus and the Suda, it is true. Yet they require us
to reject, on chronological grounds, our oldest surviving piece of
evidence for Anaximenes’ date – Theophrastus’ assertion that he was
Anaxagoras’ teacher – and various indications from Hellenistic authors
that Anaximenes’ teacher Anaximander was active around the end of the
sixth-century. They also leave it unclear how Apollodorus arrived at
these dates, and on what authority he decided to reject Theophrastus’
testimony. A radical rewriting of the text might be justified if it neatly
resolved all of the contradictions in our evidence; but since it does not,
its radical nature must count against it.
A second issue stems from the fact that Diels and Jacoby were in effect
setting out to accomplish two things at once: to reconstruct Apollodorus’
datings for the philosophers, and at the same time determine their
objective dates. By the principle of Apollodorus Sciens having a dual
goal of this sort should not present any problems. But the two goals are
often in tension due to the way that each relies on different bodies of
evidence. When reconstructing Apollodorus’ datings, it certainly makes
sense to start with the post-Apollodoran evidence. In several cases this
evidence consists of two or more tradition that conflict with each other;
when this happens Diels and Jacoby will usually posit that one of these is
an accurate reflection of Apollodorus’ intentions, while the other is
somehow corrupt; they then reconstruct Apollodorus’ original dating
based on what they consider to be the best witnesses. Their judgment on
the value of the pre-Apollodoran traditions depends in turn on whether
or not it matches this reconstruction. In cases where it does, they
59
conclude, plausibly enough, that Apollodorus was making use of it. In
cases where it does not, they generally treat their reconstructed
Apollodoran dating as superior, according to the principle of
Apollodorus Sciens, i.e. he had access to dating information that no
longer survives.
This is reasonable way to reconstruct Apollodorus’ text; but insofar as
it is designed to elicit an objective chronology, it goes at things the
wrong way. Because it takes up the post-Apollodoran sources first, it by
default affords them the most weight, allowing them to define the range
of what is possible. Yet these are the sources that stand at the greatest
distance in time from the original events, and have gone through the
most translations of format. In order to establish objective dates for the
early thinkers, it would be more prudent to start with the loose but
authoritative datings of our oldest sources and try to reconstruct how
these changed over time. The post-Apollodoran data have an important
role to play simply because they are so plentiful; but it should be their
job to offer confirmation for whatever chronology the earliest sources
suggest, not to furnish grounds for rejecting the latter. The approach
taken by Diels and Jacoby can lead to some odd results. For one, the
Hellenistic consensus about Anaximander’s historical era (late sixthcentury) is dismissed due to its conflict with Olympiad dates that were
calculated later by an unknown epitomator of Apollodorus. The
testimony of Theophrastus that Anaximenes taught both Anaxagoras and
Diogenes is likewise rejected, and the text of Diogenes Laertius
completely rewritten, on the authority of Olympiad datings preserved in
Hippolytus and the Suda. An artificial interpretation of the late
Olympiad dates for Pythagoras is invoked to discount the testimony of
two early authorities, Alcidamas and Timaeus, who maintained that
Empedocles met with Pythagoras while the latter was still alive. By
60
giving our oldest evidence more weight, we can avoid such topsy-turvy
judgments, and better explain how the late datings came to be.
It is not my aim in this study to reconstruct Apollodorus’ dates for the
major pre-Aristotelian thinkers – oftentimes his datings do emerge
clearly, but frequently it is impossible to tell whether a transmitted date
owes more to Apollodorus or to one of his successors. Instead it is my
goal to determine their objective chronology with as much precision
and accuracy as our sources will allow. Given that previous studies have
focused so much attention on Apollodorus, this monograph is in a way
the first one to make determination of the objective dates of the preAristotelian natural philosophers its main goal.
OLDEST-FIRST: AN ALTERNATIVE APPROACH
The approach to dating which I adopt in this study observes a set of
principles that follow from the criticisms made above. First, our
reconstruction of objective dates should give preference to the testimony
of the oldest sources. The reasons for this should, I think, be fairly
obvious. These sources were much closer in time to the figures and
events at issue and inhabited a tradition that was correspondingly richer
and less filtered – much of it, no doubt, still oral in nature. As noted
above, valid oral traditions for the biographies of the early philosophers
began to dry up around 300 BCE. Chronographers in later centuries
might have had more sophisticated tools and frameworks to work with,
but for their raw materials they were entirely dependent on their
predecessors; Apollodorus had no source of chronological data other
than older writers. It is true of course that the literature he had access to
was much more complete than the body of works we know; so in
theory it is possible that when he (supposedly) rejected the testimony of
a Plato or Theophrastus regarding chronology, he did so for good
61
reasons, giving preference to the claims of older witnesses who are now
lost. But such a scenario strikes me as highly unlikely. Diogenes Laertius,
for one, was an enthusiastic collector of alternative histories and minority
opinions, and surely would have made note of any source important
enough to attract Apollodorus’ attention. As it happens, the early
Hellenistic tradition appears to have been quite consistent; for only a
handful of figures like Pherecydes and Empedocles was there any
substantial difference of opinion about dates. As a general rule, then,
whenever there is a conflict between pre-Apollodoran sources and later
Olympiad datings, the former should be given the most weight.
A second rule relates to the translation of chronographical terms.
There are in Greek six different verbs or verbal usages commonly
deployed as predicates in datings:
a.
b.
c.
ἦν, fuit: ‘was’ i.e. ‘was alive’
ἐγνωρίζετο, agnoscitur: ‘was noticed’
ἐγίνετο, ἐγένετο, γέγωνε: ‘was around’
d.
e.
f.
γεγένηται, γέγωνε, natus est: ‘was born’
ἤκµαζε, floruit: ‘was in his prime’
θνῄσκει, moritur: ‘dies’
There is a tendency for scholars to interpret items a., b., and c. as
synonyms for e. and render them as ‘was in his prime’, i.e. age 40. This
temptation should be resisted. For one thing, it is not faithful to the
original language. Just as importantly, it can lead us to impute dating
indications to our sources that were never there to begin with. Often
enough when a source indicates that so-and-so was ‘alive’ during a given
Olympiad, it means nothing more than that: the evidence of the
tradition merely allowed the chronographer to state that the individual
62
was alive at that time, thanks to the presence of some datable event in
their biography, without making it possible to say how old he happened
to be then. Interpreting these phrases as if they were floruit labels can
make it appear as if ancient chronologists had access to better dating
information than they actually did. This is not to say that the underlying
dates were never floruits, of course, only that they should be judged on a
case-by-case basis; the equation should not be automatic.
A third important principle is that we should preserve the language of
the dating indications transmitted by our manuscripts whenever possible
and eschew emendation unless needed to avoid outright nonsense.
Naturally there are plenty of cases where corruption, error, and
confusion have disfigured the manuscript tradition, and it is critical that
these be pointed out. Yet when emending a unanimously attested
reading, extra caution is in order. Correcting such a text assumes that we
know that the error was introduced by the author himself, as opposed to
one of his sources – a kind of knowledge that we rarely possess.
Moreover, emendations whose validity is not absolutely guaranteed will
detract from the quality of a text rather than add to it, by repressing
pertinent information. The more prudent course of action is to highlight
unexpected statements and attempt to explain how they arose. After
tracing back the origins of several dozen dating reports I have come to
the conclusion that it is very rare for the numbers in Olympiad dates to
be subject to transcription errors. Instead, variants typically came into
existence due to changes in format or in labeling – changes that then
lead to the loss of essential contextual information.
The six verbal labels (a.–f.) are particularly vulnerable to
reinterpretations which alter the ostensive chronology. In one common
kind of mislabeling, a key date, one that is not an acme, would be
labeled as if it were. We saw an example of this above in discussing the
evidence for Xenophanes: what should have been his 26th year was
63
instead presented by Diogenes as his acme or 40th year, which had the
effect of moving his year of birth back by 15 years. Other examples of
mislabeled key dates appear in the Olympiad datings for Melissus,
Empedocles, and Eudoxus.79
Another opportunity for confusion arose when a date of birth was
mistakenly interpreted as an acme. Past-tense forms of the Greek verb
γίγνοµαι can be ambiguous, designating either the birth of the subject
(d.) or the time when he or she happened to be alive (c); scholars must
use whatever clues are available in context to decide whether the sense is
‘was born’ or ‘was alive’. The usage of the verb can vary from author to
author or even within the same text: after reviewing all the appearances
of γέγωνε in the Suda’s biographical entries, Erwin Rohde concluded
that in 105 cases it definitely or probably indicates an acme dating, while
in 10 cases it definitely or probably indicates a date of birth.80 In
Apollodorus, by contrast, the ratio is reversed: aorist or perfect forms of
γίγνοµαι usually indicate birth. Ancient writers, when confronted with
the same ambiguity, faced the same need to choose, and sometimes
chose wrongly. In practice their mistakes inevitably went in one
direction, a birth date being interpreted as a floruit; that this should be
the prevailing direction of misinterpretation makes perfect sense, given
the shift in the usage of γέγωνε just noted from the time of Apollodorus
to later centuries. So, whenever a text labels as an acme a year that one
would expect to be a year of birth, or reports a year of birth that appears
to fall 40 years too early, it is reasonable to assume that an error of this
sort was made, either by the author of the text or by one of his
proximate sources. Mistakes of this kind can be discerned in the
79
80
See pages 164, 185, 221.
Rohde 1878, 219.
64
chronographic testimony for Xenophanes, Theaetetus, Eudoxus, and
Anaximander.81
Another major source of confusion in the interpretation of the
Olympiad dating record is that ancient chronographers made use of what
I will call period datings. In sources both early and late we often find
synchronisms that connect persons to broad, well known periods of time,
such as the reign of a king or the era of a major war:
“One finds Pythagoras in the time of Polycrates’ tyranny, around the
62nd Olympiad...” (Clement, Stromata 1.65.2)
“[Heraclitus] was alive in the 69th Olympiad, under the reign of Darius
son of Hystaspes.” (the Suda, ‘Herakleitos’ (eta-472))
Note that the italicized verbal entries define a broad span of time (the
tyranny of Polycrates, Darius’ reign), while the Olympiads pick out a
single quadrennium within it. One might be tempted to prefer the
Olympiad dating insofar as its precision makes it appear better informed.
But the apparent precision is spurious, since the period datings will
usually have come first in terms of historical development, deriving from
Classical or early Hellenistic narrative sources. To place such periods in a
historical timeline, later chronographers would identify the Olympiad
that contained the period’s first year or middle year, then use these dates
as a kind of synecdoche for the whole span of time. Thus, in the texts
quoted above, the 62nd Olympiad (532 to 528 BCE) contains the first
year of Polycrates’ reign (530), while the 69th Olympiad (504 to 500)
embraces the middle year (504) of Darius’ long reign (522 to 496).
Once these Olympiad datings were detached from the verbal
descriptions of the relevant periods, as often happened in chronicles and
81
See pages 103, 212, 221, 239.
65
other abridgements, the potential for further misunderstandings arose. In
Diogenes Laertius’ biography of Heraclitus, for instance, his acme is
placed in the 69th Olympiad, 504 to 500; the dating statement no longer
mentions the synchronism with Darius. This entry may create the
impression that scholars had identified a dated event in Heraclitus’ life
which could be set in that Olympic quadrennium, but this is just an
illusion; the only information ancient scholars had to work with was a
synchronism between Heraclitus’ mature years and the reign of Darius.
Other figures who were assigned arbitrarily precise dates in this way
include Xenophanes, Pythagoras, and Zeno, as we shall see later.82
One species of period dating deserves special attention. The corpus of
chronological indications includes several multi-person synchronisms
involving three or more figures, like this from Jerome’s version of
Eusebius (Chronicle 114d):
“Olympiad 86.1: Democritus of Abdera, Empedocles, Hippocrates the
physician, Gorgias, Hippias, Prodicus, Zeno, and Parmenides the
philosophers are considered prominent.”
What could it mean to say that all eight of these men were prominent in
the year 436 BCE? It is certainly not the case that all were exactly 40
years old during that year or even during the quadrennium that it defines
– no modern scholar would make such a claim, and surely no ancient
scholar would either. Their actual floruits fell closer to the following
dates:
Parmenides
Empedocles, Zeno
Gorgias
82
See pages 105, 135, 160/1.
ca. 475
ca. 455
ca. 440
66
Democritus, Hippocrates
ca. 420
What Eusebius’ entry was originally intended to convey, I think, was a
period dating for multiple persons. In the example at hand, the period in
question was originally specified with a loose verbal formula of some sort
– perhaps, “just before the Peloponnesian War,” which would explain
the specific choice of the first year of the last quadrennium before the
outbreak of the Peloponnesiaan War in 431. On this interpretation the
presence of a figure within a multi-person synchronism should be
understood to convey, not an exact dating for the figure, but a very
broad one; that is, the only information the chronographer possessed was
an indication that the figure was alive during the period in question. A
war similarly defines a multi-person synchronism in this passage from an
anonymous Life of Ptolemy (95.12–16):
“[Oenopides] was noticed at the end of the Peloponnesian War, at the
same time as the orator Gorgias was alive, and Zeno of Elea, and,
some say, the historian Herodotus of Halicarnassus.”
Since Zeno was in his prime in the 450’s, while Gorgias, Herodotus, and
Oenopides were in their prime around 440’s, the war at issue here must
be the so-called First Peloponnesian War, which concluded in 446/5
with the Thirty Years’ Peace between Athens and Sparta. What this
entry tells us then is that Oenopides and the others named were active
adults – probably, but not necessarily in their forties – during the span of
years 450 to 445.
The text of Eusebius/Jerome contains a number of entries of this sort.
Consider the notice which is linked to Olympiad 70.1 (Chronicle 107e):
67
“The historian Hellanicus, the philosopher Democritus, Heraclitus
nicknamed the Obscure, and Anaxagoras the natural philosopher are
considered famous.”
While attached to the specific year 500/1, the original indication was
surely intended to apply to the 70th Olympiad as a whole (500 to 496).
During this quadrennium Heraclitus was a middle-aged man, and thus
plausibly described as ‘famous.’ However, Hellanicus and Anaxagoras
were at best still infants and Democritus was not yet alive, even if one
follows a mistaken chronology that placed his birth in the year 493.
What originally lay behind this dating, I would argue, was a statement to
the effect that all four were alive during τὰ Μηδικά or τὰ Περσικά,
considered as the period of history that began with the Ionian revolt in
499 and ended with the battle of the Eurymedon River, placed by
Eusebius in 461 (Jerome, Chronicle 111b); the dating given here
represents its start date. On this interpretation what the entry tells us is
that all four figures were alive sometime during the period 499 to 461,
which is certainly true of Hellanicus (born ca. 480), Heraclitus, and
Anaxagoras, and also holds for Democritus, according to a high dating of
his life retailed by some ancient scholars. The important thing to notice
about such entries is that, while they give us rough sense of where these
thinkers stood in the historical timeline, they are of little use in
identifying their precise years of birth, prime, or death.
Multi-person synchronisms of this sort could give rise to another kind
of confusion when recorded in a text like Eusebius’ which had
formatting constraints. Writing down such a synchronism involved
fitting a fairly long text into a cramped space. While this was done
successfully in the case of Olympiad 86.1, in at least one case a scribe
moved part of the entry into adjacent year rows, thus creating the
appearance, but not the reality, of one-year distinctions. Consider the
68
following pair of entries from Jerome’s version of Eusebius (Chronicle
111h):
“81st Olympiad [456 to 452 BCE]
[1st year] Empedocles and Parmenides the natural philosophers are
noticed.
[2nd year] Zeno and Heraclitus the obscure are noticed.”
Empedocles’ floruit falls in 456, which is the objectively ‘correct’ year
for it, as we shall see, together with Parmenides’. But there is no obvious
reason why the entry for Zeno’s floruit should be one year later; the
evidence of Plato’s dialogue would have them visiting Athens together,
when Socrates “was very young.” A much earlier version of this entry
preserved in a Roman chronicle may give us a sense of what the original
looked like: “[---] years since Socrates the philosopher and Heraclitus of
Ephesus and Anaxagoras and Parmenides and Zeno [were alive]” (IG
XIV.1297, 2.30-32). The mention of Socrates here all but guarantees
that Plato’s dialogue lay behind this synchronism. Thus the distinction
which Jerome’s text draws between the years 456 and 455 is spurious,
69
the product of an artificial splitting of a report that originally dated all
four of these figures to the 81st Olympiad.83
One idiosyncratic dating error is worth describing here because it left
its mark in many places. It was noted above that confusion between
Xenophanes’ floruit and his 26th year generated a false year of birth for
the sage 15 years earlier than it ought to be. As it happens, several entries
in late sources such as Eusebius and the Suda place events from this time
period (580 to 540 BCE) exactly 15 years earlier than we might expect
them to be, based on a reconstruction of Apollodorus’ datings. I would
conjecture that an authority who was using Xenophanes’ key date as a
reference point was responsible for introducing this systematic 15-year
error, which I will refer to henceforth as the ‘Xenophanes gap’. The
processs by which these erroneous dates were generated might have
worked something like this. Let’s suppose that an early, postApollodoran scholar, such as Sosicrates, had derived precise year
equivalents for the following events:84
Xenophanes born
Anaximander born
Pythagoras born
Anaximenes noticed
Pythagoras noticed
Xenophanes noticed
83
566 BCE
562
562
546
541
541
Heraclitus has joined them due to the belief that his friend Hermodorus was the
same person as the man who helped the Romans with their law code ca. 450; see
page 149.
84
Save for Anaximenes’ notice, these probably represent Apollodorus’ own date
determinations; the evidence for this will be discussed at length in the two chapters
that follow.
70
Sometime later, another chronographer reading this document observed
the 26-year interval between Xenophanes’ birth and his year of notice
and concluded that something was wrong: assuming that ‘notice’ should
designate Xenophanes’ acme year, he concluded that the interval ought
to be 40 years, not 26. To correct for this, he moved Xenophanes’ year
of birth back 15 years to 580, while keeping the date for his recognition
fixed. He then adjusted the entries that followed so as to preserve their
distance from Xenophanes’ birth year, which meant moving them back
15 years as well:
Xenophanes born
Anaximander born
Pythagoras born
Anaximenes noticed
Pythagoras noticed
Xenophanes noticed
15 years before 566 = 580 BCE
15 years before 562 = 576
15 years before 562 = 576
15 years before 546 = 560
15 years before 541 = 555
541 (unchanged)
541
The dates in the far right-hand column filtered into the late
chronographical tradition from this source, turning up mainly in
Eusebius/Jerome and the Suda. In some cases they are directly attested,
while in others their influence can be discerned from calculations that
were made using them as starting points. The evidence is indirect, but
the fact that this ‘gap’ makes its presence felt in ten different passages –
five dealing with Pythagoras, two dealing with Xenophanes, and one
each for Anaximander, Anaximenes, and Pherecydes – tells strongly in
favor of its existence.85
One final note. Readers who might be disconcerted by the claim that
580 BCE was 15 years prior to 566 (why not 566 + 15 = 581?) should
85
For discussion of specific dates, see under relevant sections in chapter two (pages
103, 142, 239, 247 (note 302)).
71
bear in mind that Greek writers almost always made use of inclusive
counting when determining ages and intervals.86 In this study I have
chosen to use the Greek form of reckoning across the board rather than
interrupt my exposition with repeated reminders about the nature of
inclusive counting. In this style of reckoning a person is described as
being 1-year old at their moment of birth, and reaches his or her ‘40th
year’ at what we would call age 39. Festivals held every two years are
described as ‘third-yearly’ (τριετηρίς) (cf. CLEOSTRATUS 3), and the
interval from, say, 432 to 404 would be counted as 29 years, not 28,
because the starting year would be included in the tally along with the
last. Two more brief examples will show how inclusive reckoning affects
year-and-interval calculations: when Diodorus Siculus say that Sybaris
was destroyed 58 years before the archonship of Lysicrates in 453, the
date of its destruction (which Pythagoras reportedly foresaw) should be
understood to be 510, not 511 (Library of History 11.90.3); and when
Diogenes Laertius reports that Anaxagoras was 20 years old in 480, this
implies that he was born in 499, not 500 (Lives 2.7). As a rule, then,
when calculating dates with the help of intervals, we moderns should
shorten the interval by one year before adding or subtracting it in the
usual way; and when determining the intervals between dates, we should
subtract the two dates, then add one year. Except when reporting other
scholars’ exclusive calculations, I will make consistent use of inclusive
reckoning in this book.
86
This mode of reckoning arises naturally in cultures where simple arithmetic is
done by counting on one’s fingers or manipulating other physical tokens like
pebbles.
72
73
2
_____________________
CASE STUDIES, I:
THALES TO EUDOXUS
I
n the case studies that follow I give for each natural philosopher a
list of all the texts which provide accurate, precise, or otherwise
actionable chronological data. They are presented in temporal order
to show how the format of these data evolved over time; over and over
again rough synchronisms and orderings give way to very precise dates
of birth and death. Another reason for this choice is to give the earliest
evidence the prominence and weight it deserves; even when it is vague,
it is precisely the kind of material Apollodorus would have had to work
with when he set out to establish datings.
The rationale for the apportionment of figures to different chapters is
as follows. The present chapter deals with individuals for whom
Olympiad datings were preserved, and whose lives have some presence
in the chronographical vulgate, thanks to the attention Apollodorus
bestowed on them. The next chapter focuses on two thinkers,
Anaximander and Anaximenes, for whom I propose substantially revised
dates; I have segregated them in this fashion, despite the fact that
Apollodorus gave dates for them, because the arguments for their
redating presuppose some of the results derived in this chapter. The
74
chapter that comes after that treats a roster of important thinkers for
whom we have no Olympiad dates, but whose chronology can be
inferred thanks to their relationship to persons discussed earlier.
THALES OF MILETUS
1. Herodotus
5th century BCE
A. Histories 1.74.1/2
“Later on, since Alyattes did not hand the Scythians over to Cyaxares as
he had demanded, a war broke out between the Lydians and Medes
which lasted five years, during which time the Medes frequently beat the
Lydians and the Lydians frequently beat the Medes and they even
performed a sort of night battle: the war was extending into its sixth year,
with both sides faring equally well, when it happened that at the
beginning of one battle, just as the fighting was starting, day suddenly
became night. Thales of Miletus proclaimed in advance to the Ionians
that this change of day would happen, putting forward as a limit this
year in which the transformation actually took place.”
Eclipse: May 28, 585 BCE
B. 1.75.3
“Once Croesus reached the river Halys, he brought his army across
using bridges that then existed – or so I would claim, though a long
Greek story has it that Thales of Miletus brought them over. The
quandary facing Croesus was how to get his army across the river, and in
the story the bridges did not exist at this time. Thales, who was present
in the camp, reportedly made it so that the river, which ran on the
army’s left side, also ran on its right.”
ca. 548/7 BCE
C. 1.170.3
75
“Before Ionia met its ruin, Thales, a man from Miletus who was
Phoenician from way back, had very helpful idea. He told the Ionians to
establish a single council at Teos, since Teos is in the middle of Ionia,
and keep all the other city-states inhabited but treat them exactly as if
they were outlying villages.”
The “ruin” of Ionia: ca. 545 BCE
4th century
2. Demetrius of Phalerum, Archon List
via Diogenes Laertius, Lives 1.22
“He was the first to receive the title ‘Sage’. This was during Damasias’
archonship at Athens, at which time all seven of the Sages were so
named, as Demetrius of Phalerum says in his Archon List.”
Damasias’ archonship: 582/1 BCE
3. Apollodorus of Athens, Sosicrates of Rhodes
2nd century
via Diogenes Laertius, Lives 1.37
“According to Apollodorus in his Chronicle, he was born during the
first year of the 35th Olympiad.87 He died at age 78, or, as Sosicrates says,
at age 90, since he died in the 58th Olympiad, having lived during the
time of Croesus, for whom he undertook to cross the Halys without
using bridges by diverting its current.”
Olympiad 35.1: 640/39 BCE
548–544
58th Olympiad:
4. Cicero, Divination 1.112
1st century
“Thales is said to have been first to predict a solar eclipse, the one which
took place when Astyages was king.”
87
“35th Olympiad”: I follow the transmitted reading rather than Diels’ emended
text; see discussion at page 81.
76
5. Pliny the Elder, Natural History 2.53
1st century CE
“Among the Greeks the first investigator was Thales of Miletus; in the
fourth year of the 48th Olympiad he predicted a solar eclipse which took
place when Alyattes was king, 170 years after the foundation of Rome.”
Olympiad 48.4: 585/4 BCE
A.U.C. 170:
584 BCE
2nd century
6. Tatian the Syrian, Oration to the Greeks 41
“The oldest of [the Sages], Thales, was alive around the 50th Olympiad.”
7. Phlegon of Tralles
2nd century
via the Suda, s.v. ‘Thales’ (theta-17)
“According to Phlegon he was already noticed in the 7th Olympiad.”
7th Olympiad: 752 to 748 BCE
8. Clement of Alexandria, Stromata 1.65.1
3rd century
“Thales had predicted the solar eclipse... The period of time was around
the 50th Olympiad.”
Olympiad 50: 580–576 BCE
3rd century
9. pseudo-Lucian, Long Lives 18
“Solon and Thales and Pittacus... each lived to be 100 years old.”
3rd century
10. Porphyry, The History of Philosophy
via al-Sijistani, The Vessel of Wisdom 187
“Porphyry mentions that Thales appeared in the 123rd year reckoned
from the reign of Buhtnasar.”88
Buhtnasar: Nabonassar, king of Babylon from 747 to 734 BCE
88
Translation from Wöhrle 2014, 421/2.
77
11. Eusebius, Chronicle
4th century
A. via Jerome, Chronicle 88bk
“Olympiad 8.2: Thales of Miletus the natural philosopher is noticed.”
Olympiad 8.2: 747/6 BCE
B. via Jerome, Chronicle 96ab
“Olympiad 35.1: Thales of Miletus, son of Examyis, the first natural
philosopher, is noticed; they say he lived to the 58th Olympiad.”
Olympiad 35.1: 640/39 BCE
58th Olympiad: 548 to 544
C. via Jerome, Chronicle 100bf
“Olympiad 48.3: an eclipse of the sun; Thales had forecast when it
would happen.”
Olympiad 48.3: 586/5 BCE
D. via Jerome, Chronicle 103bh
“Olympiad 58.1: Thales dies.”
Olympiad 58.1: 548/7 [the Eusebian year for the capture of Sardis]
E. via Cyril of Alexandria, Against Julian 520d
“In the 35th Olympiad the first natural philosopher Thales of Miletus is
said to have been born; his life, they say, extended to the 58th Olympiad.”
35th Olympiad: 640–636 BCE
58th Olympiad: 548–544
F. via Chronicon Paschale 214.21
“Olympiad 10.3: In this year the philosopher Thales of Miletus died on
Tenedos.”
Olympiad 10.3: 738/7 BCE89
The Olympiad datings in the Chronicon exhibit unpredictable divergences from
the Eusebian standard chronology. This entry falls 11 years after the foundation of
89
78
G. via Chronicon Paschale 268.10
“Olympiad 55.4: The first natural philosopher, Thales of Miletus the son
of Examyas, died at age 91.”
Olympiad 55.4: 557/690
Byzantine
12. Anecdota Graeca, 2.263.30 Cramer
“During this time Thales of Miletus died at Tenedos.”
reign of Ahaz (758 to 742 BCE, according to Eusebius)
6th century
13. Lydus, Portents 18.5
“This [sc. a total eclipse] was reportedly predicted by Thales of Miletus
during the 49th Olympiad, in the 170th year after the foundation of
Rome.”
49th Olympiad: 584–580 BCE
A.U.C. 170: 584
10th century
14. The Suda, s.v. ‘Thales’ (theta-17)
“He was born before Croesus, in the 35th Olympiad.”
35th Olympiad: 640-636 BCE
15. al-Sijistani, The Vessel of Wisdom 176–187
10th century
“And it is said that the first time that philosophy appeared was in the
reign of Buhtnasar, and the first to originate and make a start in astrology
was Thales of Miletus, whom we have mentioned, and that [one of] the
first and most important things that his contemporaries said about him is
the following. The time of a lunar eclipse drew near and he had
Rome; in Eusebius/Jerome (11.A), the interval from Rome’s foundation to Thales’
notice is 7 years.
90
This entry falls one year after the capture of Croesus by Cyrus, an event Eusebius
places in 548/7 BCE.
79
calculated it and warned the people of it before it occurred. And when
the eclipse occurred they acknowledged within themselves what he had
warned them of, and a group of people came to study under him…
Thales was 382 years later than Homer. From the time of Thales until
the beginning of the reign of Buhtnasar was 28 years and some days.
The Greek people arose later than Moses (may peace be upon him), and
poetry began among them about 80 years before philosophy, and the
first philosopher among them was 951 years after the death of Moses
(may peace be upon him). Cyril reports this in his book where he
refuted Julian’s refutation of the Gospel.”91
While there is precious little reliable evidence for Thales’ dates, ancient
scholars made many precise statements about his chronology, several of
which go well beyond the data found in our oldest sources. A complete
treatment of the evidence thus demands that we try to account for these
variants, in addition to reconstructing an objective dating. Among the
main challenges are determining how Apollodorus derived precise years
of birth and death for Thales, given the paucity of solid data; explaining
how some ancient scholars managed to correctly identify the year in
which Thales’ eclipse took place; and accounting for a late, ‘wild’ dating
of Thales that placed his life in the eighth-century BCE. After giving
estimated dates for Thales’ life, I offer explanations for these three
phenomena.
Almost everything about Thales’ chronology that has some claim to
validity derives from Herodotus, who mentions the philosopher by
name three times. In one passage he has him advising his fellow Ionians
91
The translation is that of Wöhrle 2014, 421. ‘Buhtnasar’ is Nabonassar of
Babylon, who ruled 747 to 734 BCE. Note that, by the reckoning of this passage,
the “time” of Thales – that is, of his birth, presumably – is 776 BCE, i.e. the year
of the first Olympiad.
80
prior to Harpagus’ conquest of their land, which took place ca. 545 BCE
(1.C). In another he describes an eclipse of the sun Thales supposedly
predicted (1.A). This event can be dated as follows. The eclipse occurred
at the end of a six-year long war fought by the Medes under king
Cyaxares against the Lydians under Alyattes. The period of overlap
between their respective reigns runs from the accession of Alyattes in
606 to the last year of Cyaxares’ rule, which, according to Herodotus’
internal chronology, fell in 594.92 Since total eclipses are relatively rare
phenomena, and modern astronomers can calculate their dates with great
accuracy, it would seem like a relatively straightforward matter to
identify which one is at issue. Hence the first major problem of Thales’
chronology: during the period 606 to 594 no solar eclipses were visible
in the skies over Ionia and Asia Minor. However, two dramatic solar
eclipses took place in this region just a few years later, the first an
annular eclipse that reached maximum phase at sunset on July 29 of 588,
the other a total eclipse that would have stunned onlookers late in the
day on May 28, 585. By the time the next major solar eclipse occurred
in this part of the world, in 557, Cyaxares and Alyattes were both dead.
Most scholars now accept that the eclipse referred to in the story is the
event of 585.93 The apparent conflict with Herodotus’ internal
chronology for Cyaxares is not as serious as it may seem, since the
historian’s other reports of solar eclipses are also synchronized with
major events in ways that lead to small implicit misdatings.94 This is the
fault, no doubt, of an oral tradition which correlated eclipses with
92
For Herodotus’ internal chronology of the Lydian kings see Markianos 1974,
10n41.
93
The consensus on the eclipse of 585 BCE emerged around the beginning of the
twentieth-century; for a history of efforts to identify the event, see Blanche 1968.
94
Mosshammer 1981 discusses Herodotus’ misdating of two later eclipses. See
Henige 1976 on the problems of identifying eclipses mentioned in oral traditions.
81
dramatic events for the sake of memory and storytelling. If the eclipse
Thales spoke about took place in 585, then we may infer that he was old
enough to have a credible public voice in the 580’s.
A third anecdote related by Herodotus has Thales advising the Lydian
king Croesus at the time of his attack on the Medes in 548/7 BCE (1.B).
It is worth noting that Herodotus is skeptical of this story, and another
late report has Thales urging the Milesians not to form an alliance with
Croesus (Diogenes Laertius, Lives 1.25). Whichever version is more
accurate, we can infer from these reports that Thales was still alive
around 547.
Another event with the potential to shed light on Thales’ era is his
supposed designation as one of the Seven Sages; Demetrius of Phalerum
associated this event with the foundation of the Pythian Games at Delphi
in 582 BCE (2).95 The other Sages were active during the first half of the
sixth-century, and it is credible that Thales had made a name for himself
by this time in connection with the eclipse. On the other hand, it is hard
to believe that the contributions of public intellectuals were being
recognized at such an early date; moreover, during Demetrius’ day tales
told about the Sages were accreting fictitious details.96 In fact Demetrius’
claim does not affect the underlying chronology much, whether accurate
or not. The most we can say for sure about Thales’ lifespan is that his
mature years included the period 585 to 545.
There is no evidence that Hellenistic chronographers possessed any
more information about Thales’ life than we do; like us, they would
have had to draw inferences from the anecdotes preserved by Herodotus
and Demetrius. To see how such a chain of inference would have
95
The chronology of the sages and the Pythian games are closely related to each
other; for a good overview of this complex topic, see Miller 1978 along with
Mosshammer 1976a.
96
On this point see especially Fehling 1985.
82
worked, let us start with the dating ascribed to Apollodorus (3). That
scholar placed Thales’ death in the same Olympiad (the 58th) as Croesus’
crossing of the Halys, obviously synchronizing his demise with the last
datable event in Thales’ life. As for Thales’ birth, Apollodorus dated it to
Olympiad 35.1, according to Diogenes Laertius, or 640/39 BCE. Diels
proposed emending the Olympiad in Diogenes’ text from ‘35th’ to ‘39th’
so that his birth would fall in 624/3; with this change Thales’ prime year
would correspond to the year of his eclipse.97 However the only other
sources to identify Thales’ year of birth, Eusebius and the Suda (11.B, E,
14), also place it in the 35th Olympiad, which shows that the text of
Diogenes is itself unexceptionable. Moreover, a lifespan of 90+ years
was already ascribed to Thales by Sosicrates, Apollodorus’ earliest
epitomator (3; cf. 11.G). If Thales lived into his nineties and died in the
early 540’s, then he must have been born around 640. The transmitted
Apollodoran date for Thales’ birth thus has solid support and should not
be emended. The question that needs to be answered is how
Apollodorus determined it.
It is in fact not very hard to derive a birth date ca. 640 BCE from
Herodotus’ text. The battle of the eclipse is the last event in Cyaxares’
life that Herodotus mentions; it would be natural (especially in view of
the eclipse’s ominous nature) for an ancient chronographer to infer that
the king passed away then. Since Herodotus’ internal chronology tells us
that Cyaxares died in 594, the eclipse could be dated to that year.
Herodotus further notes that the eclipse took place in the sixth and last
year of the war, and that Thales specified the sixth year as the one in
which the eclipse would take place; he thus forecast the natural event
that would mark the end of the war. Now in the Iliad we are told that
the mythical seer Calchas predicted at the outset of the Trojan War that
the conflict would last for ten years (2.326); in the same way it would be
97
Diels 1876, 16, Jacoby 1902, 178.
83
natural for Apollodorus to infer that Thales made his prediction about
the end of the conflict just as the war began. From this line of thought it
would follow that he made his prediction in 599. If Thales was 40 years
old at the time, then he would have been born in 638, the middle of the
35th Olympiad, the Apollodoran date.98 Now if we count the years from
638 to the quadrennium of Thales’ death according to Apollodorus and
Sosicrates, 548 to 544, we find that when he died he was somewhere
between 91 and 95 years old. The former lifespan precisely matches the
age given by the Eusebian-influenced Chronicon Paschale (11.G), 91
years, and is roughly consistent with Lucian’s claim that he lived to 100
(9). Sosicrates’ figure, 90 years, looks like a rounded version of this
number. I would maintain that Apollodorus’ deduction of Thales’ year
of birth proceeded along such lines as these, that Sosicrates followed him,
and that this dating is reflected in the texts of Diogenes, Eusebius, and
the Suda.
Nevertheless, this is not the only lifespan ascribed to Thales: according
to Diogenes, some authorities allotted him a life of 78 years (3). Diels,
followed by Jacoby and Mosshammer, thought that the authority in
question was Apollodorus. The crux of their argument is that, if one
counts back 78 years from 546 BCE, the year of Sardis’ destruction, the
result is a birth year of 624 and a floruit year of 585; the match between
the latter and the date of the solar eclipse suggests that the authority
behind the 78-year lifespan knew when the eclipse occurred; and that
author could only have been Apollodorus.99 This hypothesis is elegant
enough to make Diels’ proposed emendation of Diogenes’ text (which
puts Thales’ birth year in the 39th Olympiad) seem warranted. Yet as was
98
That his date is reported as Olympiad 35.1 may be due to a series of
simplifications: Olympiad 35.3 became the 35th Olympiad, which was subsequently
identified by its first year, 35.1.
99
Diels 1876, 17–19, Jacoby 1902, 179/80, Mosshammer 1979, 257.
84
noted above, Eusebius and the Suda concur with Diogenes regarding
Thales’ birth date, which implies that the putative corruption must go
back fairly far in the tradition. Moreover, if Apollodorus knew the actual
date of the eclipse from an astronomically valid record or computation,
it would be strange for Sosicrates to revert to a cruder dating that
apparently derived from clues in Herodotus’ text.100 The most
conservative interpretation of the evidence would be to accept that
Apollodorus and Sosicrates both dated Thales’ birth to ca. 638, and to
credit some other source with the mysterious 78-year lifespan. I will
now argue that Diels derived Diogenes’ figure of 78 years more or less
correctly, but that it originated after Apollodorus and Sosicrates
completed their work, when new information was brought to bear on
the problem of Thales’ chronology in the form of an astronomically
valid dating for the eclipse.
It is a remarkable fact that several ancient sources place Thales’ eclipse
in or near the very year reconstructed through modern astronomical
methods. Pliny and John Lydus both put it in 170 AUC or 584 (5, 13),
and Eusebius/Jerome specify the year as our 586/5 (11.C); since
Eusebius’ years begin in October, the last dating encompasses the day
100
Diels 1876, 19, followed by Jacoby 1902, 177/8, and Mosshammer 1979, 257,
argued that the tradition about Thales’ birth year must have been corrupted before
it reached Sosicrates in order to explain the 90-year lifespan he assigned the sage.
This is highly improbable. Apollodorus did not date using Olympiads; hence, if
Sosicrates was misled by a text containing an erroneous Olympiad, it is necessary to
postulate an intermediate source in which the number was corrupted. Apollodorus
and Sosicrates were only a few decades apart, so little room exists for an
intermediary. Sosicrates was surely working from Apollodorus’ original poem, with
its archon dates, not some otherwise unknown prose source which converted these
to Olympiads.
85
May 28, 585.101 Cicero’s dating of the eclipse to the reign of Astyages (4)
also belongs to this family of reports, since the identification of the king
of the Medes contradicts Herodotus’ insistence that the king was
Cyaxares. The specified dates are sufficiently distinct from Demetrius’
dating for Thales’ public recognition (582/1) to suggest a different
origin.102 Since Apollodorus and Sosicrates have already been ruled out
as sources, serious consideration should be given to the possibility that
the dating for the eclipse ca. 585 came from some other authority.
We have several clues as to the identity of this individual. Cicero’s
knowledge of the dating establishes a terminus ante quem of about 50
BCE. Also, many of these reports spring from the Roman scholarly
tradition: this is patently the case for Cicero and Pliny, and clear as well
for Lydus, who, though writing in Greek, was familiar with the works of
Varro, Pliny, and others.103 We should be looking then for a scholar
with connections to first-century Roman intellectuals. In addition, the
fact that Cicero made Astyages the king of the Medes during the eclipse
rather than Cyaxares tells us something about the character of the
information on which the dating was based. If one treats it as a given
that the eclipse took place in 585, Herodotus’ internal chronology
would lead one to conclude that the king of the Medes at the time was
in fact Astyages. This means that whoever dated the eclipse had access to
information that allowed them to correct Herodotus’ work, i.e. to reject
101
For the date of Eusebius’ new year, see Burgess 2002, 22. Mosshammer 1979,
263–273, was the first to recognize that this coincidence demands an explanation;
unfortunately his explanation (270/1) rests on several arbitrary assumptions about
Apollodorus’ reading of a lost poem of Alcaeus.
102
Efforts to derive the date of the eclipse from the dating of the Sages have not
been very successful; see Mosshammer 1976a, 165–170. Clement (8) and Tatian (6)
linked Thales to the 50th Olympiad; the wording of Tatian’s report demonstrates
that this date was derived from a synchronism with the seven Sages.
103
See Lydus, Portents, 15.4, 35.6, etc.
86
his implied dating of the eclipse, while accepting his chronology for the
warring kings. Since Herodotus’ text was usually considered the last
word on chronological matters for the archaic period, our source must
have been considered the additional dating information he had access to
highly credible.104 As a practical matter there are really only two kinds of
source that could have trumped Herodotus: an authoritative historical
chronicle going back to Thales’ lifetime, or a record, either calculated or
observed, of the solar eclipses that took place then. And this means that
our mystery source must have had access either to a Near Eastern
historical chronicle, or to astronomical documents ultimately based on
the work of Babylonian astronomers.
The number of scholars from the first-century BCE who had access to
such records and links to Roman intellectuals is not very large.
Cornelius Nepos, who translated Apollodorus’ work into a Roman
framework and was the source for many of the Olympiad/A.U.C.
datings that we find in Pliny and Solinus, does not appear to have had
any interest in astronomy – the same holds true for his fellow Roman
chronicler, Titus Pomponius Atticus. A much more promising candidate
is Marcus Terentius Varro. As Anthony Grafton and Noel Swerdlow
have shown, Varro was one of the first persons in the European tradition
to establish the chronology of historical events by tying them to datable
eclipses.105 Censorinus mentions that Varro sought to shed light on
historical chronology “by comparing the chronologies of different citystates in some cases, in others by calculating backwards various eclipses
and eclipse intervals; he thus uncovered the truth and shone a light
which allows one to establish, not just fixed numbers of years, but even
104
Huxley 1965 and Mosshammer 1979, 270–272, suspect that a lost poem of
Alcaeus played some role in the dating, but while this hypothesis solves some
secondary puzzles, it does not explain the switch from Cyaxares to Astyages.
105
As shown by Grafton and Swerdlow 1985 – essential reading on this topic.
87
the numbers of days” (The Day of Birth 21.5). In what is surely the
most famous instance of this practice, Varro had the astrologer Lucius
Tarutius establish precise dates for the conception and birth of Romulus,
and for the foundation of Rome; the first of these events was
synchronized with a putative solar eclipses in June 24, 772. It is entirely
within the realm of possibility that Varro sought a historically accurate
date for Thales’ eclipse. The hypothesis of Varro’ involvement has the
further advantage of explaining why so many Roman sources report this
particular eclipse date.
However, while Varro may well have played an important role in
promulgating a dating of Thales’ eclipse, the idea that he was sole
authority runs into difficulties. As we saw above, a 78-year lifespan was
ascribed to Thales by Diogenes Laertius, and Diels was surely right to
think that Diogenes’ source determined Thales’ acme year by
synchronizing it with the eclipse of 585 BCE. Porphyry in his History of
Philosophy put Thales’ birth in 625, a dating which would again imply
an acme in 586/5 (10). Diogenes and Porphyry must have been drawing
on some common source, and it is highly unlikely, given the Hellenic
chauvinism of the two writers, that the source was Varro or a Greek
authority relying on Varro. We should be thinking then of a Greek
chronographer from the first-century, someone who influenced Roman
writers like Varro, was known to Diogenes Laertius, Eusebius, and
Porphyry, and was comfortable with astronomical datings. One
possibility is Castor of Rhodes, whose six-book universal chronicle
encompassed the history of various Near Eastern civilizations. Varro
drew on Castor for his knowledge of a portent involving Venus that
dated to around 2,000 BCE (Augustine, City of God, 21.8), which
speaks to the latter’s interest in astronomy. Another possibility is
Alexander Polyhistor, a freedman of Sulla who reconstructed the
timelines of Assyria and Babylon and used the former to propose an
88
idiosyncratic dating for Pythagoras; Alexander’s work on Successions is
frequently cited by Diogenes. In the end we do not have enough
information to credit any one individual with the dating of Thales’
eclipse. Nevertheless we can confidently place the calculation in a
Roman ambit, shortly before the middle of the first-century BCE, and
credit Varro with a crucial role in its transmission.
How exactly Varro, Castor, or their astronomers determined the date
of Thales’ eclipse must remain a mystery. But we can be sure of one
thing about the method in question: it must have made use, either
directly or indirectly, of Babylonian astronomical lore. At the period in
question only Babylonian astronomers had the observational records and
procedures that would allow one to establish when a previous eclipse
had taken place or when one might have taken place.106 Confirmation
for this claim comes from the peculiar way in which Porphyry identifies
the year of Thales’ birth (10). Rather than name an Olympiad, as was
the usual practice, he placed it in the 123rd year after beginning of the
reign of “Buhtnasar,” as the author of The Vessel of Wisdom refers to
him. Why date Thales’ birth by the epoch of an obscure eastern
monarch? There is really only one possible answer to this question.
“Buhtnasar” is the Arabic name for the ruler better known to us as
Nabonassar, who was the king of Babylon from 747 to 734.107 The reign
of Nabonassar was not of any particular interest from a historical point of
view, but it was incredibly important for later astronomers as the year in
which Babylonian omen-scholars began making continuous records of
celestial phenomena.108 Ptolemy implies in his Almagest (3.7) that he had
access to records of Babylonian eclipse observations going back to
Nabonassar’s reign, and cites ten such reports in his work. Ptolemy
106
See e.g. Montelle 2011, 48–98.
Wöhrle 2014, 421n3.
108
Grafton and Swerdlow 1985.
107
89
always expresses the years when they occurred in terms of Era
Nabonassar; so, for instance, a lunar eclipse that we would date to April
21st, 621, is described by Ptolemy as falling on the 27th day of the
Egyptian month Athyr in the fifth year of Nabopolassar, which is the
127th year from Nabonassar (Almagest 5.14). Nabonassar’s reign also
served as the first entry in the so-called Royal Canon of Ptolemy, a list
of regnal years extending from the kings of Babylon down to the time of
Cleopatra.109 This list was specially designed to meet the needs of
practicing astronomers because it made consistent use of Egyptian 365day years; with it, one could identify the dates of celestial events with
single-day accuracy. Some version of the Royal Canon was almost
certainly known to Varro, since Censorinus refers to it in a manner that
shows he was copying from his learned predecessor. Censorinus’ claim
that Varro could date events with single-day precision also points to
knowledge of the Canon or some version of it.110
Now Porphyry dates Thales’ birth to the year of Nabonassar 123,
which corresponds more or less to our 625 BCE. The year Nabonassar
163, as Greek astronomers would have described it, witnessed a dramatic
solar eclipse that was visible as far east as Babylon, where the sun would
have been approaching totality as it set.111 This was the eclipse that
Thales supposedly predicted. Thus it seems very likely that Porphyry or
his source dated Thales’ birth using Era Nabonassar because that was the
format in which professional astronomers recorded eclipse dates. The
109
Depuydt 1995.
See Censorinus, The Day of Birth 21.9, with Grafton and Swerdlow 1985, 455,
together with the remarks at 21.5 which are quoted above.
111
According to NASA’s Solar Eclipse Explorer, at Nineveh totality occurred
while the sun was still 1 degree above the horizon; at Babylon it would have been
in deep partial phase, with more than 90 percent of its disk obscured, as it set,
making it obviously visible. https://eclipse.gsfc.nasa.gov/JSEX/JSEX-index.html
110
90
dating of Thales’ birth in this format offers indirect but compelling
evidence that his eclipse was dated by an astronomer who was consulting
a catalogue of observed events deriving from Babylonian sources.
A final piece for this puzzle consists of a report that Phlegon of Tralles,
a Greek freedman of the emperor Hadrian, put Thales’ acme at the
incredibly early date of 747/6 BCE (7; cf. 11.F, 12). The key to
understanding the basis for this wild-seeming claim is to recognize that it
precisely synchronizes Thales with the very first year of Nabonassar, and
thus the epoch year of the Royal Canon. An anecdote preserved in the
Vessel of Wisdom (15) makes the remarkable claim that Thales was
actually Nabonassar’s contemporary and won a name for himself by
predicting, not a solar eclipse, but an eclipse of the moon – a peculiar,
non-Herodotean detail that can best be explained by the fact that in the
Canon’ reckoning system, the first day of Nabonassar’s reign happens to
be the day of a lunar eclipse, that of February 26, 747. Although
Phlegon is not named as the source for this story, it almost certainly
originated with him, since it presupposes the same idiosyncratic dating
and provides it with a context that makes it intelligible – though of
course, wholly incredible.
If this hypothesis is correct, then Phlegon maintained that Thales was
serving as an astrologer at the court of a Babylonian king at the time
when the first eclipse records were being made. This notion may seem
fantastic to us, but it is not actually contradicted by the text of
Herodotus. Of the three anecdotes which he relates, the first places
Thales’ active life before 545 BCE, the second he dismisses as a tall tale,
and the third merely says that Thales forecast the eclipse of 585, without
clearly articulating how far in advance he did so. Thus, while Phlegon
may have been a fabulist, he was exploiting opportunities he discerned
in the oldest and most authoritative source for Thales’ life. Another way
of looking at the matter is to see him as offering his own answer to a
91
question that has long perplexed historians of astronomy: how did the
Milesian sage actually manage to predict an eclipse of the sun?
Estimated objective chronology:
585 BCE:
around 547:
disquisition on solar eclipse
active for, or against, Croesus of Lydia
PHERECYDES THE SYRIAN
1. Aristotle
4th century BCE
A. Poetry, via Diogenes Laertius, Lives 2.46
“Aristotle in the third book of his Poetry says that Antilochus of Lemnos
engaged in polemic with Socrates… and Pherecydes with Thales.”
B. Constitution of Samos, via Codex Vaticanus 997 (Rose 611.31)
“Pherecydes the Syrian was devoured by lice and died on Samos after he
poked his finger through a hole for a visiting Pythagoras and showed
him that it was stripped to the bone.”
2. Theompompus
4th century
via Diogenes Laertius, Lives 1.116
“Theopompus says that [Pherecydes] was the first to write about nature
and the gods.”
4th century
3. Aristoxenus, Pythagoras and his Acquaintances
via Diogenes Laertius, Lives 1.118
“Aristoxenus in his Pythagoras and his Acquaintances says that
Pherecydes fell sick and was buried by Pythagoras on Delos.”
4. Dicaearchus
4th century
92
via Porphyry, Life of Pythagoras 56
“And then, some say, while the companions of Pythagoras were meeting
at the house of Milo the athlete at a time when Pythagoras was on a
journey – he had gone to his former teacher Pherecydes on Delos in
order to treat and care for him while he suffered from a supposed lice
infestation – they were all burned up in a fire... But Dicaearchus and the
more careful authorities say that Pythagoras too was present at that
meeting, since Pherecydes died before Pythagoras set sail from Samos.”
4th century
5. Neanthes of Cyzicus, Tales
via Porphyry, Life of Pythagoras 1
“Neanthes in the fifth book of his Tales says that Pythagoras was a Syrian
from Syrian Tyre… Mnesarchus [sc. Pythagoras’ father] took him to
Tyre, introduced him to the Chaldeans and made him part of their
group for a time. Once Pythagoras returned to Ionia, he initially made
the acquaintance of Pherecydes…”
6. anonymous epistolographer
Hellenistic?
via Diogenes Laertius, Lives 1.43
“[Thales to Pherecydes:] I have learned that you plan to be the first
Ionian to publish a discourse about divine affairs for the Greeks… If it
would please you, I am willing to share in a conversation about
whatever you are writing on.”
1st century
7. Alexander Polyhistor, Successions
via Diogenes Laertius, Lives 1.116
“Pherecydes of Syros, son of Babys, as Alexander says in his Successions,
heard Pittacus teach.”
8. Cicero, Tusculan Dialogues 1.38
1st century
93
“Pherecydes of Syros was the first to say that human souls are eternal – a
very ancient authority; for he was alive when the namesake for my clan
[sc. Servius Tullius] was king.”
Servius Tullius: 575 to 535 BCE
1st century CE
9. Pliny, Natural History 7.205
“Pherecydes of Syros initiated the composition of prose in the age of
king Cyrus.”
reign of Cyrus: 560 to 530 BCE
10. pseudo-Lucian, Long Lives 22
“Pherecydes of Syros likewise lived for 85 years.”
11. Diogenes Laertius, Lives 1.121
“Pherecydes was alive during the 59th Olympiad.”
59th Olympiad: 544 to 540 BCE
3rd century
3rd century
12. Eusebius, Chronology
4th century
A. via Jerome, Chronicle 103bn
“Olympiad 59.4: Pherecydes the historian (sic) is considered famous,
Simonides the lyric poet and Phocylides are considered famous along
with Xenophanes the naturalist, the writer of tragedies (sic).”
Olympiad 59.4: 541/0 BCE
B. via Cyril of Alexandria, Against Julian 521b
“In the 59th Olympiad, the lyric poet Ibycus the lyric poet, the historian
(sic) Pherecydes, Phocylides and Xenophanes the composers of tragedies
(sic) were alive”
Olympiad 59: 544–540 BCE
94
C. via Chronicon Paschale 269.9
“Olympiad 57.1: The historian Pherecydes was noticed, as was
Pythagoras.”
Olympiad 57.1: 552/1 BCE112
10th century
13. The Suda, ‘Pherekydes’ (phi-214)
“Pherecydes of Syros, son of Babys... was around during the time of
Alyattes the king of Lydia, so that he was contemporary with the Seven
Sages and born around the 45th Olympiad.”
reign of Alyattes: ca. 610 to 560 BCE
600 to 596
45th Olympiad:
The early testimonia for Pherecydes define his life through his
interactions with better-known thinkers such as Thales and Pythagoras.
Aristotle reported that Pherecydes criticized Thales, which would
suggest he was the Milesian’s junior (1.A). Neanthes of Cyzicus had
Pythagoras becoming Pherecydes’ student just after he escaped from his
father’s supervision – around the age of 20, let’s say (5).113 Now the
mainstream Hellenistic perception of Pythagoras’ lifetime, as I will show
below, held that he was born in 562 BCE. Jerome’s very precise date for
Pherecydes – the 4th year of the 59th Olympiad – corresponds to 541/0
(12.A; cf. B); a reference to the same Olympiad in Diogenes shows that
this must be the original Apollodoran date (11).114 I would suggest that
The Olympiad datings in the Chronicon exhibit unpredictable divergences from
the Eusebian standard chronology. However, since this entry falls about 8 years
after the capture of Sardis (548 BCE in Jerome/Eusebius) and 9 years before the
death of Cyrus (531 in Jerome/Eusebius), it would appear to match Jerome’s
541/0 (11.A), as measured by intervals.
113
For Pherecydes and Pythagoras, see Schibli 1990, 11/12.
114
Jacoby 1902, 210.
112
95
Apollodorus calculated this date based on Neanthes’ anecdote, which
would synchronize Pherecydes’ acme with the year that Pythagoras
turned 21 or 22. Supporting this hypothesis is the fact that Pherecydes
was named together with Pythagoras in Eusebius’ Chronicle; while the
latter’s name dropped out of Jerome, the Chronicon Paschale mentions
both men (12.C). That Pythagoras is dated to the 60th Olympiad (540–
536) in Diogenes Laertius (PYTHAGORAS 27) may also be another
relic of a dating which linked the two men to the year 540. Such
evidence as we have is thus consistent with the notion that Apollodorus
drew his dating for Pherecydes from Neanthes’ anecdote. Roman
sources used period datings to locate him in time, synchronizing him
with figures like Cyrus and Servius Tullius (8, 9).
The date of Pherecydes’ death was a subject of debate even in
antiquity thanks to its intersection with a controversial episode in
Pythagoras’ biography. In what follows I will adumbrate a few points
which are developed more fully in my discussion of Pythagoras. An old
tradition, first attested in Aristotle, held that Pythagoras relocated from
Croton to Metapontum in order to avoid a looming outbreak of civic
violence there; he sailed away from Croton unobserved, leaving his allies
unsure of his whereabouts (PYTHAGORAS 4). Aristoxenus tried to put
a positive spin on his absence in a time of crisis by arguing that he had
gone to Delos to care for and then bury his elderly teacher Pherecydes
(3). Aristoxenus’ account would thus synchronize Pherecydes’ death
with Pythagoras’ departure from Croton. Now we shall see later that
Pythagoras’ departure took place sometime between 500 and 495 BCE;
thus, in this version of events Pherecydes’ death should fall during the
same years. A tradition preserved by pseudo-Lucian says that Pherecydes
lived to be 85 years old (10). Combined with the Eusebian/Apollodoran
floruit, 541, this yields 496 as a year of death – a date which falls right in
the aforementioned temporal window. It would appear that whoever
96
came up with an 85-year lifespan was working from a timeline,
presumably that of Apollodorus, which followed the accounts of
Aristoxenus and Neanthes.
However, Aristoxenus’ account of Pherecydes’ demise was not the
only or the most authorative one. Dicaearchus countered it by claiming
that Pherecydes had passed away on Samos several decades earlier, before
Pythagoras had even left his homeland (4). Dicaearchus’ position is
supported by Aristotle, who also had Pherecydes dying on Samos in
Pythagoras’ company (1.B), and Duris of Samos, who in his history of
the island copied out an epitaph he found on Pherecydes’ tomb
(Diogenes Laertius, Lives 1.119).115 A death on Samos would have to
date before 522 BCE, the last time that Pythagoras set foot on Samian
soil, and probably closer to 530, since Pythagoras is said to have spent
the 520’s in Egypt. The combined testimony of Aristotle, Dicaearchus,
and Duris should thus be preferred to Aristoxenus’ account. If
Pherecydes passed away sometime around 530, a reasonable estimate for
his life dates would be ca. 600 to 530.
The Suda’s chronology for the sage fits quite nicely with this estimate
(13), since it places his birth in the quadrennium 600 to 596 BCE, and
synchronizes him with the Seven Sages (ca. 580) and the reign of
Alyattes of Lydia (ca. 610 to 560). This chronology is incompatible with
Apollodorus’ if one assumes that his Chronicle presented 541 as a floruit
date; but for all we know that scholar may have simply dated the
meeting between Pherecydes and Pythagoras meeting without implying
that Pherecydes was forty at the time. Jacoby’s proposal to emend the
Suda’s Olympiad date is thus unnecessary.116
115
Duris could not have found it on Delos, since the Athenians had removed all
tombs from the island during the Peloponnesian War (Thucydides, Histories
3.104.1/2).
116
See Jacoby 1947, 22, with discussion.
97
A tradition that goes back to the Hellenistic era maintained that
Pherecydes was the author of the first book of Greek prose (6, 9). The
tradition can be traced back even further, to Theopompus, if we
interpret (2) to mean that Pherecydes was the first to write about nature
and the gods, rather than compose poetry on these subjects. The other
potential rivals for this title would include Hecataeus of Miletus, who
published no earlier than 515 BCE and probably in the 500’s, along with
Acusilaus of Argos, who was active shortly before Darius’ invasion, so
around 500 (Josephus, Against Apion 1.13). Heraclitus’ treatise falls
within a decade of 500, and Anaximander’s treatise, I will show later,
was published around the same time. Thus, this tradition would entail a
terminus ante quem for Pherecydes’ book ca. 515. However, if
Pherecydes died before Pythagoras left Samos for good, its date of
completion must be pushed back at least a decade earlier, into the 420’s
or 430’s. It is also worth noting that since Pherecydes had no other
known students and founded no school, Pythagoras must have played an
important role in seeing to its preservation.
A final comment is in order regarding Pherecydes’ ethnicity. In his
otherwise fine study of Pherecydes, Schibli reaffirmed the view
expressed by Diogenes Laertius that Pherecydes Σύριος came from the
small Greek island of Syros.117 Now Pherecydes is said to have drawn on
Phoenician sources for his work (Eusebius, Preparation for the Gospel
1.10.50), and Clement claimed that he took the premise for his narrative
from the ‘prophecy of Kham’ (Χάµ, Stromata 6.53.5). The latter word is
probably a scribal error for Χνά, which is the early Greek transliteration
of kn’n, the name the Phoenicians gave their land; the term Χνά was
already known to Hecataeus of Miletus (Herodian, On Peculiar Style
1.8). Pherecydes’ putative source would thus be a Phoenician ‘prophecy’.
The non-Greek name of Pherecydes’ father Babys suggests family roots
117
Schibli 1990, 1n1.
98
in north-central Anatolia, which is where the Greeks first encountered
men they called ‘Syrians’.118 Theological prose narratives had a long
history in the Levant, and one would expect the man who introduced
them to Greece to come from a bilingual, bicultural background. These
considerations make it entirely plausible that Pherecydes was of ‘Syrian’
heritage. It is true that in later Greek usage, Σύρικος is a Syrian and
Σύριος a man from the island of Syros119; our sources always call
Pherecydes Σύριος, and several anecdotes of Hellenistic provenance link
him to the island. However, in its earliest occurrences (early-to-mid fifth
century) the adjective or substantive Σύριος consistently means ‘Syrian’
or ‘Assyrian’.120 Pherecydes’ ethnic label was likely established before the
usage of the term switched; later, when its denotation changed, an
anachronistic interpretation arose which made the first Greek prose
author a native of the small Cycladic island of Syros. Neanthes of
Cyzicus considered Pythagoras to be a Syrian and a student of
Pherecydes, a combination that would make more sense if he considered
his teacher Syrian as well (Porphyry, Life of Pythagoras 1). The weight
of the evidence thus suggests that Pherecydes was a Greek-speaker who
had family ties on his father’s side to central Anatolia or the northern
Levant.
Estimated objective dates
Around 600 BCE:
540’s or 530’s:
born
Pythagoras’ instructor
Schibli 1990, 1n.2, West 1971, 3, Herodotus, Histories 1.72.1, 76.1, Huxley
1960, 17–23.
119
So Stephanus of Byzantium, sub verbo.
120
Aeschylus, Persians 84, Herodotus, Histories 1.72.1, 76.1, 7.63.
118
99
XENOPHANES OF COLOPHON
1. Xenophanes
5th century BCE
A.. via Athenaeus, Sophists at Dinner 54e
Such things one should discuss near the fire, in winter’s
season,
reclining on a soft couch with a full stomach,
drinking sweet wine, munching on chickpeas:
‘What sort of man are you, my friend? How many are your
years?
How old were you when the Mede came?’
B. via Diogenes Laertius, Lives 9.19
“The years total seven and sixty now
which have tossed my worried mind over Greek lands;
and before that, twenty-five more years since my birth,
assuming I know how to reckon these things accurately.”
4th century
2. Plato, Sophist 242d
“Our local Eleatic tribe, which began with Xenophanes and goes back
even further, tells a story to the effect that what we call ‘all things’ are in
fact one. Some Muses from Ionia and Sicily later had the same idea, that
the safest thing was to weave both together and say that Being is
simultaneously many things and one, held together by hostility and
friendship.”
4th century
3. Aristotle, Metaphysics 1.5, 986b21
“Xenophanes was the first of these men to make things One (for
Parmenides is said to have been his student).”
4. Theophrastus, Physics
4th century
100
via Simplicius, On Aristotle’s Physics 22.27
“Theophrastus says that Xenophanes of Colophon, the teacher of
Parmenides...”
4th century
5. Timaeus, Histories
via Clement of Alexandria, Stromata 1.64.2
“Timaeus says that [Xenophanes] was alive during the time of Hieron
the ruler of Sicily and the poet Epicharmus.”
Hieron’s rule:
478 to 467 BCE
Epicharmus’ floruit: 480’s and 470’s
2nd century
6. Sotion, Successions
via Diogenes Laertius, Lives 9.18
“Xenophanes lived at the same time as Anaximander, says Sotion.”
2nd century
7. Apollodorus, Chronicle
via Clement of Alexandria, Stromata 1.64.2
“Apollodorus says [Xenophanes] was born during the 40th Olympiad and
survived until the times of Darius and Cyrus.”
40th Olympiad: 620–616 BCE
Darius:
522 to 486
Cyrus:
560 to 530
8. Sextus Empiricus, Against the Mathematicians 1.257 2nd century CE
“Xenophanes of Colophon was born around the 40th Olympiad.”
3rd century
9. Hippolytus, Refutation of All Heresies 1.14.1
“Xenophanes of Colophon, son of Orthomenes, lived until the time of
Cyrus.”
101
10. pseudo-Lucian, Long Lives 20
“Xenophanes the son of Dexinus… lived 91 years.”
3rd century
3rd century
11. Diogenes Laertius, Lives 9.18, 20, 21
A. “After [Xenophanes] had been exiled from his homeland he spent
time in Zancle in Sicily and also in Catana... He composed poems
totaling 2,000 lines on the foundation of Colophon and the settlement
of Elea in Italy... He was in his prime during the 60th Olympiad.”
60th Olympiad: 540–536 BCE
B. “Although Parmenides heard Xenophanes teach he did not follow
him.”
3rd century
12. Censorinus, The Day of Birth 15.3
“Xenophanes of Colophon lived more than a hundred years.”
13. Pseudo-Iamblichus, Theology of Arithmetic, 52.8-53.7 4th century
“History tells us that about 514 years passed from the Trojan War to the
age of Xenophanes the natural philosopher, Anacreon, and Polycrates,
Harpagus the Mede’s besiegement of Ionia and the upheaval which the
Phocaeans who settled in Massalia were fleeing; Pythagoras was coeval
with all of this.”
4th century
14. Eusebius, Chronology
A. via Jerome, Chronicle 103bd
“Olympiad 56.3: Xenophanes of Colophon is noticed.”
Olympiad 56.3: 554/3 BCE
B. via Jerome, Chronicle 103bp
“Olympiad 59.4: Pherecydes the historian (sic) is considered famous;
Simonides the lyric poet and Phocylides are considered famous along
with Xenophanes the natural philosopher, writer of tragedies.”
102
Olympiad 59.4: 541/40 BCE
C. via Cyril of Alexandria, Against Julian 521b
“In the 59th Olympiad, Ibycus the lyric poet, Pherecydes the historian,
Phocylides and Xenophanes the composers of tragedies were alive.”
Olympiad 59: 544–540 BCE
D. via Augustine, City of God 18.25
“In the era of the Jewish Captivity, Anaximander, Anaximenes, and
Xenophanes were famous.”
Babylonian captivity: ca. 600 to 539 BCE
E. via Chronicon Paschale 267.10
“Olympiad 54.2: Xenophanes of Colophon was noticed.”
Olympiad 54.2: 563/2 BCE121
F. via Syncellus, Select Chronography 452.2
“Phocylides and the natural philosopher Xenophanes, composer of
tragedies, were noticed.”
Among the earliest evidence for Xenophanes’ life, four pieces of
information make it possible for us to situate the poet-philosopher
within a broad historical timeframe. To start with, he composed a poem
on Elea’s foundation, an event which can be dated to the year 540 BCE
based on the narrative in Herodotus 1.167 (11.A); second, Xenophanes
knew Pythagoras well enough to relate an anecdote involving his belief
in reincarnation (PYTHAGORAS 1); third, he spent time in Syracuse
121
This entry falls 2 years after the ephorate of Chilon (556/5 BCE in
Eusebius/Jerome) and 3 years before Croesus’ invasion (551/50), and so
corresponds to the entry for Xenophanes under 554/3 in Jerome (14.A).
103
during Hieron’s reign, which spanned the years 478 to 467 (5); and
fourth, he was considered a teacher of Parmenides (2, 3, 4, 11.B). These
clues indicate that Xenophanes was alive during the end of the sixthcentury and the first third of the fifth. To be more precise about his
dating, we need to find a way to connect the poet’s statement (1.B) that
he went into exile from his native Colophon in his twenty-sixth year to
a datable historical event. An obvious way to proceed is to assume that
fragment 1.A belongs to the same original context as 1.B, and that when
Xenophanes gave his age when he departed Colophon, he was
addressing the question of how old he was “when the Mede came.” The
“Mede” referred to here is Harpagus, Cyrus’ Median general, who
forced Colophon and the other cities of Ionia into submission around
545. If Xenophon was 26 years old at the time, that would place his year
of birth in 570, counting inclusively, and have him living to at least
479.122 If the poet left Colophon a few years after Harpagus arrived, his
dates would have to be shifted down accordingly. Accordingly we might
place his birth around 570 to 565, his exile in 545 to 540, and the last
datable event in his life – the writing of the lines in 1.B – in 479 to 475.
These dates fit with the broad dating clues listed above, and are the best
we can do with the evidence we have.
The biggest controversy in modern discussions of Xenophanes’
chronology is what dating indication Apollodorus gave for him.
Clement, who is the only source to mention Apollodorus by name,
offers an Olympiad for his birth together with a verbal synchronism
which says that Xenophanes’ life extended “until the times of Darius and
Cyrus” (7; cf. 9). Jacoby acutely observed that this verbal indication
should reflect Apollodorus’ original phrasing, since the naming of the
kings in reverse order makes sense as an effort to accommodate the
122
Woodbury 1961, 155. The first to suggest these two fragments were connected
was, I believe, Fränkel 1925, 176n1.
104
demands of meter.123 We may add that synchronizing his life with the
reigns of the two kings also offered Apollodorus a crude but economical
way to communicate Xenophanes’ dates. Cyrus came to power in 560
BCE, a few years after Xenophanes was born, and Darius’ life ended in
486, about 15 years before Xenophanes died. The 75-year period
defined by the reign of these two kings is thus a good approximation of
Xenophanes’ 92+ year lifespan. Clement’s verbal synchronism hews
quite closely to Apollodorus’ original; it is only his Olympiad dating that
is problematic. Where did his assertion that Xenophanes was born in the
40th Olympiad come from?
The answer, I think, is that it arose when an alteration of the dating
label triggered a misunderstanding of the underlying chronology. Let us
start with the text of Eusebius, which recorded that Xenophanes was
alive or noticed in 541 BCE (14.B; cf. C).124 This clearly originated as a
dating for the beginning of Xenophanes’ exile, when he was 26 years
old – but in the text of the entry, the age indication has dropped out, a
loss that rendered the meaning of the entry potentially unstable.
Chronographer P, who was active sometime between Apollodorus and
Diogenes Laertius, characterized the 60th Olympiad (540 to 536) as the
period of Xenophanes’ acme, not his 26th birthday (11.A). This
mislabeling had the effect of pushing his year of birth back by about 15
years, so that it fell in the 50th Olympiad (580 to 576). A subsequent
chronographer understood the 50th Olympiad to be a key date in
Xenophanes’ life, but, misled by the ambiguity of the verb γέγωνε,
misinterpreted this date as a floruit and moved Xenophanes’ birth back
still further, to the 40th Olympiad (620 to 616), which is the date
preserved in both Sextus and Clement (7, 8).
123
Jacoby 1902, 205.
To judge from sources that made use of Eusebius, the original Greek verb was
either γεγόνασιν (Cyril, 14.C) or ἐγνωρίζετο (Syncellus, 14.E).
124
105
The sorts of labeling errors postulated here can be readily paralleled
elsewhere. By contrast, previous explanations of these dates rely on
rather far-fetched premises. Diels and Jacoby postulated that transmission
errors led to the 40th Olympiad replacing the 50th in both Sextus and
Clement; but that this mistake should have occurred in two independent
sources is implausible.125 Jacoby also proposed that the date 540 BCE in
Diogenes arose through a synchronism of Xenophanes’ floruit with the
foundation date for Elea.126 Yet while Xenophanes did compose a poem
on Elea’s foundation, he obviously did not do so in the year the event
happened; furthermore, the foundation of Elea is not mentioned by
Eusebius, which suggests that it was not incorporated into the
chronological vulgate. Leonard Woodbury attempted to defend an
Apollodoran dating of Xenophanes’ birth to the 40th Olympiad by
postulating a scenario in which Apollodorus synchronized Xenophanes’
departure from Colophon with the original foundation of Massalia by
Phocaean exiles ca. 595.127 But this reconstruction is also flawed. For one,
there is no evidence that Xenophanes wrote anything about the
foundation of Massalia. Secondly, the ancient dates for the foundation of
Massalia are not what Woodbury claims they are: Timaeus placed the
foundation 120 years before the Battle of Salamis, i.e. in 600; Solinus
likewise dates it to the 45th Olympiad (600 to 596) and Eusebius to the
year 598.128 If Apollodorus linked Xenophanes’ 26th year to the
foundation of the city, then his birth date should have been 625, the end
of the 38th Olympiad, not 620, the start of the 40th. Furthermore,
Woodbury offers no clear explanation for how the alternative birth years
125
Diels 1876, 22–24, Jacoby 1902, 204–209.
Jacoby 1902, 207/8.
127
Woodbury 1961, 134.
128
Timaeus, via pseudo-Scymnus, Round Trip 211-214; Solinus 2.52; Eusebius via
Jerome, Chronicle 99be.
126
106
580 or 565 arose. The idea that Apollodorus ignored the obvious
implications of Xenophanes’ own words in order to advance an
alternative chronology based on Massalia’s foundation has little to
recommend it. A third attempt to reconcile the evidence is also worth
noting. Holger Thesleff proposed emending the text of Clement to read,
“he survived until the times of Xerxes and Cyrus,” lowered Xenophanes’
birth year to 540, and had his life extend into the 440’s.129 Surprisingly,
there is nothing in the early evidence that would preclude such a
downdating. The most substantive objections one could make to
Hesleff’s proposal are, first, that it departs too far from the range
suggested by the transmitted Olympiad dates; second, that it dispenses
with the elegant hypothesis that Harpagus was the cause of Xenophanes’
exile; and third, the arbitrary nature of the emendation itself.
A passage from pseudo-Iamblichus names Xenophanes in a multiperson synchronism that connects him to Anacreon, Polycrates, the
onslaught of Harpagus, and Pythagoras (13). This is obviously a period
dating; the arrival of Harpagus (545 BCE) constitutes its start point and
the accession of Polycrates (530) its end point. If one investigates the
math in the passage, as we shall do in the section on Pythagoras, it
emerges that the author dated this period to 537, which for all intents
and purposes is its middle year.130
The 15-year shift produced by Chronographer P when he
misidentified 540 as an acme date for Xenophanes rather than his 26th
birthday triggered a further set of confusions in the late chronographic
tradition. One scholar attempted to identify the date of Xenophanes’
exile at age 26 using 580 BCE as a starting point, and ended up with
555/4, a date that appears in Eusebius labeled as a key date (14.A). As it
happens, there are a slew of 15-year errors in Eusebius and the Suda
129
130
Thesleff 1957.
See page 141.
107
attaching to key dates for philosophers from the middle decades of the
sixth-century. Such errors can be found in the reports for Pherecydes,
Pythagoras, Anaximander, and Anaximenes.131 The misdating of
Xenophanes’ 26th year thus seems to have led directly to a set of
abnormally early dates. The identity of the scholar who introduced these
misdatings is unknown, but it is tempting to blame Porphyry, whose
History of Philosophy was an important source for Eusebius, and is often
cited in the Suda’s biographies. This systematic 15-year error is what I
refer to as the ‘Xenophanes gap’.
Estimated objective dates
570 to 565 BCE:
soon after 545:
after 535:
after 520:
500 to 490:
between 478 and 467:
479 to 473:
born
left Colophon
poem on the foundation of Elea
acquainted with Pythagoras
Parmenides makes his acquaintance
at the court of Hiero
composed poem mentioning his age
PYTHAGORAS OF SAMOS
1. Xenophanes of Colophon
6th century BCE
via Diogenes Laertius, Lives 8.36
“And once while passing a puppy that was being mistreated,
Pythagoras, they say, pitied it and spoke these words:
‘Stop, don’t beat it! It belongs to a dear friend;
I recognized his soul when I heard it cry out.’”
131
See pages 69/70.
108
2. Alcidamas of Elaea, Physics
4th century
via Diogenes Laertius, Lives 8.56
“Alcidamas in his Physics says that Zeno and Empedocles both heard
Parmenides teach at around the same time, and later moved on, Zeno to
practice philosophy on his own, Empedocles to hear Anaxagoras and
Pythagoras teach; he emulated the elevation of the latter’s way of life and
bearing, and the former’s theory of nature.”
4th century
3. Andron of Ephesus, The Tripod
via Eusebius, Preparation for the Gospel, 10.3.6, 8
“Andron in his Tripod recorded stories about Pythagoras’ predictions…
the story of the capture of Sybaris…”
4. Aristotle
4th century
via Apollonius, Marvellous Lore 6
“Pythagoras son of Mnesarchus came after them [sc. Epimenides,
Aristeas, Hermotimus, Abaris, and Pherecydes]... To the Pythagoreans
he foretold the approaching civil strife, which was the reason he sailed
away to Metapontum unobserved...”
5. Aristoxenus
4th century
A. via Porphyry, Life of Pythagoras 9
“At the age of forty, Aristoxenus says, Pythagoras observed Polycrates’
tyranny become so severe that it was not the right thing132 for a freeborn man to endure his domination and despotism, and so he set sail for
Italy.”
B. via Diogenes Laertius, Lives 1.118
“Aristoxenus in his work Pythagoras and his Acquaintances says that
Pherecydes fell ill and was buried by Pythagoras on Delos.”
132
Reading, for the manuscript’s καλῶς, either µὴ καλῶς or κακῶς.
109
6. Dicaearchus
4th century
via Porphyry, Life of Pythagoras 56
“But Dicaearchus and the more accurate sources say that Pythagoras was
present at the attack, since Pherecydes died before he left Samos; that a
group of forty of his associates was gathered in someone’s house when
they were surprised; and that the majority were killed in groups scattered
at random throughout the city. With the defeat of his allies Pythagoras
sought safety in the port at Caulonia and yet again at Locri. The
Locrians sent some of their representatives to their borders to hear his
request, then told him in reply, ‘Pythagoras, we hear that you are a wise
and talented man, but we have no problem with our own laws, and
would like to abide by the ones we have. Go somewhere else, taking
from us any necessities you happen to need’. Thus dismissed by the city
of Locri, he sailed to Tarentum, and after receiving the same treatment
there as he had at Croton, he went to Metapontum.”
Cf. Themistius, Oration 22, 285b.
7. Neanthes of Cyzicus
4th century
A. via Diogenes Laertius, Lives 8.53, 55, 74
“In his letter to Philolaus, Telauges the son of Pythagoras says that
Empedocles was the son of Archinomus… But [Neanthes] did not say
which of the Pythagoreans in particular it was whom Empedocles heard
teach; for, he said, the letter in circulation under Telauges’ name to the
effect that he was a partner of Hippasus and Brontinus should not be
deemed credible… In the epistle of Telauges mentioned above it is said
that [Empedocles] slipped into the sea [sc. from a boat] because of his
advanced age and died.”
B. via Porphyry, Life of Pythagoras 55
110
“Gathering his allies, [Cylon] began to slander Pythagoras and prepare
for an attack against him and his associates. At that point, some say,
when his companions were meeting at the house of the athlete Milo
during Pythagoras’ absence – he had traveled to Delos to see his teacher
Pherecydes of Syros, and to be with and care for him while he was
reportedly afflicted with an infestation of lice – they set fire to every
single man there and stoned them, with only two escaping the fire,
Archippus and Lysis, as Neanthes says; Lysis settled in Greece, later
joining Epaminondas, whose teacher he became.”
4th century
8. Duris of Samos, Annals
A. via Porphyry, Life of Pythagoras 3
“Duris of Samos, in the second book of his Annals, lists Arimnestus as
[Pythagoras’] son, and says that he was a teacher of Democritus. When
Arimnestus came back from exile, he set up a bronze dedication in the
temple of Hera, about two cubits across, on which the following
inscription was engraved. ‘I was dedicated by Pythagoras’ own son
Arimnestus, who discovered in ratios many musical techniques.’ This
dedication was removed by Simus the Musician, who appropriated its
canon and published it as his own. There were seven musical techniques
inscribed on it, but thanks to the one which Simon stole the others
engraved on the dedication all disappeared.”
B. via Codex Parisinus Supplementi Graeci 676
“‘The man with long hair at Samos’: They say there was a Samian boxer
with long hair who went to Olympia and won after being mocked by
his opponents for looking like a woman; he became proverbial.
Eratosthenes says that Pythagoras of Samos won with long hair during
the 48th Olympiad; Duris represents this as Pythagoras being excluded,
challenging the men, and beating many of them.”
111
9. Timaeus, Histories
4th century
A. via Diogenes Laertius, Lives 8.54
“Timaeus records in his ninth book that Empedocles heard Pythagoras
teach, adding that after being accused of plagiarizing teachings… he was
from that time forward forbidden to participate in discussions.”
B. via Pompeius Trogus, Histories, via Justin, Epitome 20.4.17
“After spending 20 years at Croton, Pythagoras emigrated to
Metapontum and died there.”133
10. Hermippus of Smyrna
3rd century
via Diogenes Laertius, Lives 8.40
“Hermippus says that when the men of Acragas and Syracuse were at
war, Pythagoras went out with his companions and stood in the
Agrigentine front line. They suffered a reverse and Pythagoras was killed
by the Syracusans while steering around a bean field; the others, thirtyfive in number, were burned alive at Tarentum for plotting to set up a
rival government.”
472 BCE (Diodorus Siculus, Library of History 11.53)
3rd century
11. Eratosthenes, Olympic Victors
via Favorinus, Varied History, via Diogenes Laertius, Lives 8.47
“Eratosthenes (according to what Favorinus reports in book eight of his
Varied History), said this man [sc. Pythagoras] was the first to box using
technique, in the 48th Olympiad, letting his hair grow long and wearing
a purple robe; after being excluded from the boys’ games and jeered at,
he immediately joined the mens’, and won.”
Olympiad 48: 588 to 584 BCE cf. Eusebius, Chronography, p. 93
Karst
133
Since many of the precise details in Trogus’ account come from Timaeus, it is
likely that this time interval does as well; see von Fritz 1940, 42.
112
12. Heraclides Lembos
2nd century
via Diogenes Laertius, Lives 8.44
“Pythagoras, according to Heraclides the son of Serapion, died at the age
of eighty, consistent with his own outline of the human lifespan; but the
majority of people say he was ninety years old.”
13. Alexander Polyhistor
1st century
A. via Eusebius, Chronography, page 14 Karst
“After [describing] all this, Polyhistor again turns to the works and deeds
of Sennacherib. The Hebrew sources also refer to his son[s]. And he
records them one by one. They say that the philosopher Pythagoras
lived in this period, during their time. Now following Sammuges,
Sardanapallus ruled the Chaldeans for 21 years.” (translated by Robert
Bedrosian)
B. via Abydenus, via Eusebius, Chronography, page 18
“After [Sennacherib] Nergilus became king, but he was slain by his son
Adramelus. The latter was slain by his brother Axerdis, who shared the
same father but not the same mother. He pursued troops to the city of
Byzantium and entered it. [Axerdis] was the first to muster mercenary
troops, one of whom was Pythagoras, who became a student of
Chaldean wisdom. Axerdis conquered Egypt and parts of inner Syria. He
was succeeded by Sardanapallus.” (translated by Bedrosian)
C. via Clement, Stromata 1.69.6
“Alexander in his work Pythagorean Symbols reports that Pythagoras
was a student of Nazaratos the Assyrian.”134
134
As the full context makes clear, ‘Nazaratos’ and ‘Axerdis’ refer to Esarhaddon,
ruler of Assyria from 681 to 669 BCE. According to Aristoxenus (Hippolytus,
Refutation of All Heresies 2.12), Pythagoras visited a certain ‘Zaratas the Chaldean’
during his sojourn in the east. Alexander, rejecting the usual identification of this
113
cf. Cyril, Against Julian, 4.28
1st century135
14. pseudo-Pythagoras, treatise on squill
via pseudo-Galen, Easy Remedies 14.567
“The true old man of Samos (and I’m sure you know how far he
extended his time) mentions in his treatise… that when he began to use
squill, he was fifty years old, and that he lived to be 117, sound and free
of illness when he died.”
15. Cicero
1st century
A. The Republic 2.28
“It has been discovered that Pythagoras came to Sybaris, Croton, and
that part of Italy when Lucius Tarquinius Superbus was in the fourth
year of his reign; for the 62nd Olympiad marks both the beginning of
Superbus’ rule and Pythagoras’ arrival. Hence by counting out the years
of the kings one can understand why it was about 140 years after
Numa’s death that Pythagoras set foot in Italy.”
62nd Olympiad: 532–528
Numa’s death: 673 BCE
B. Tusculan Dialogues 1.38
“This opinion of [Pherecydes] was developed by his student Pythagoras
in particular, who resided in Magna Graecia at that time after coming to
Italy during the reign of Superbus.”
Tarquinius Superbus: ca. 535 to 509 BCE
person with Zoroaster, equated him instead with Esarhaddon. For further
discussion see Schnabel 1923, 145–147.
135
Pseudo-Pythagoras’ treatise on squill, cited by Pliny (Natural History 19.94,
20.97–101), Columella (Country Things 12.33) and Dioscorides (Medical
Substances 2.171), was already known to Demetrius of Magnesia (the source of
Diogenes Laertius, Lives 8.47), which places its date before ca. 50 BCE.
114
C. Tusculan Dialogues 4.2
“Pythagoras, who was in Italy at the same time that Brutus liberated our
fatherland...”
Brutus expels Tarquin: 509
16. Philodemus(?) Herculaneum Papyrus 1788, fr. 4, T7.1-6
1st century
[On Crete he went down into the Idaean? c]ave [with Epimenides?] and
[after learning?] things about the go[ds there considered] secrets [he
sailed] to Croton [and met his end having lived?] ninety [years and was
buried] in Meta[pontum…]
17. Diodorus Siculus, Library of History 10.3.1, 12.9.2 1st century
A. “When Thericles was archon at Athens, during the 61 st Olympiad,
Pythagoras the philosopher was noticed, having already made much
progress in his education.”
Thericles’ archonship:
533/2 BCE
61st Olympiad:
536–532
B. “Among them a demagogue named Telys rose up who made
accusations against the most important men and convinced the Sybarites
to send 500 of their wealthiest citizens into exile and confiscate their
property. The exiles went to Croton and sought refuge at altars in the
agora; Telys sent representatives to the Crotonites to demand that they
either hand over the exiles or prepare for war. The assembly met to
decide whether they should hand over the suppliants to the Sybarites or
suffer a war with their powerful neighbors. The senate and the people
were undecided, and initially the majority inclined to hand over the
suppliants, due to the threat of war; but when the philosopher
Pythagoras advised them to protect the suppliants, they changed their
minds and chose war on behalf of the suppliants and their safety.”
115
510 BCE
cf. Herodotus, Histories 5.44/5
18. Dionysius of Halicarnassus, Roman Antiquity 2.59.1 1st century CE
“There are many who have written that Numa was a student of
Pythagoras and that when the Romans made him king of their city he
was studying philosophy at Croton. But the period of Pythagoras’
lifetime conflicts with this assertion. In fact, Pythagoras lived later than
Numa, not by a few years, but by four whole generations, as we have
learned from universal histories. For Numa took up his Roman kingship
in the middle of the sixteenth Olympiad, while Pythagoras spent time in
Italy after the fiftieth Olympiad.”
16th Olympiad: 716 to 712 BCE 50th Olympiad: 580 to 576
1st century
19. Livy, From the City’s Founding 1.18.2
“Some assert falsely that the source for [Numa’s] learning was Pythagoras
of Samos, no one else being available; but there is a consensus that
Pythagoras was holding meetings for young men interested in his studies
at places like Metapontum, Heraclea, and Croton, on Italy’s farthest
shores, more than a hundred years later, when Servius Tullius was king
at Rome.”
Servius Tullius: king of Rome, 575 to 535 BCE
1st century
20. Strabo, Geography 14.1.16
“In the time of Polycrates, according to the historians, Pythagoras
observed the growth of the tyranny and left the city [sc. Samos], going
off to Egypt and Babylon for learning’s sake; when he returned and saw
that the tyranny continued to drag on, he sailed to Italy and spent the
rest of his life there.”
21. Tabula Capitolina (IG XIV.1297) 2.20/1
1st century
116
“There have been 540 years since Cambyses conquered Egypt and
Pythagoras was captured.”
i.e. between 525 and 522 BCE136
1st century
22. Pliny the Elder, Natural History 2.37
“[The planet Venus’] nature was first grasped by Pythagoras of Samos
around the 42nd Olympiad, which was the 142nd year of Rome.”
42nd Olympiad: 612 to 608 BCE A.U.C. 142: 612
23. Tatian the Syrian, Oration to the Greeks 41.9
“Pythagoras was alive around the 62nd Olympiad.”
62nd Olympiad: 532 to 528 BCE
2nd century
2nd century
24. Aulus Gellius, Attic Nights 17.21.6
“Pythagoras came to Italy when the son of Tarquin, who bore the
cognomen Superbus, held the office of king.”
reign of Tarquinius Superbus: ca. 535 to 509 BCE
25. anonymous epistolographer, page 601 Herscher
3rd century?
“Pythagoras to Hieron: my life is peaceful and secure, while yours comes
nowhere close to mine…”
Hieron I: reigned from 478 to 467 BCE
26. Clement, Stromata 1.65.2, 80.2, 129.3
136
3rd century
Some scatter in the dates from the document makes it hard to pinpoint the
exact starting point for its year-counts, but it appears to be 15 CE. The nearest
complete entry in the chronicle synchronizes the start of Peisistratus’ rule at Athens
(561 BCE) with Aesop’s death (traditionally set in 564) and locates both events 579
years in the past. This means that an event 540 years in the past should fall in 525
or 522; the actual year of Cambyses’ invasion was 525. See, further, Balcer 1972.
117
A. “One finds Pythagoras in the time of Polycrates’ tyranny, around
the 62nd Olympiad...”
B. “Antilochus gives 312 years as the total... from Pythagoras’ coming
of age to the death of Epicurus.”
Epicurus’ death: 271 BCE
C. “Pythagoras, who is mentioned around the 62nd Olympiad.”
3rd century
27. Diogenes Laertius, Lives 8.45
“[Pythagoras] was in his prime during the 60th Olympiad.”
60th Olympiad: 540 to 536 BCE
28. Solinus, Wonders of the World 11.31
3rd century
“Nothing in Samos is as famous as her citizen Pythagoras, who later left
his ancestral home, offended by a tyrant’s hubris, and sailed to Italy
when Brutus was consul, the one who drove the kings out of the city.”
consulship of Brutus: 509 BCE
29. Iamblichus, The Pythagorean Life 11, 19, 35, 265 4th century
A. “When the tyranny of Polycrates began to sprout, Pythagoras was 18
years old; he foresaw... that it would hinder his development [and left].”
B. “He spent 22 years in Egypt... until he was taken prisoner by
Cambyses’ entourage and brought to Babylon… After associating with
[the Babylonians] for 12 more years he returned to Samos at age 56...”
C. “He came to Italy in the 62nd Olympiad...”
62nd Olympiad: 532 to 528 BCE
D. “It is said that Pythagoras led his school for one shy of forty years,
and that he lived to be nearly 100.”
30. Pseudo-Iamblichus, Theology of Arithmetic 52.8 4th century(?)
118
“Androcydes, the Pythagorean who wrote On Passwords, and Eubulides
the Pythagorean, and Aristoxenus, Hippobotus, and Neanthes, who all
recorded the deeds of the man, said that his reincarnations took place
every 216 years. So, after this many years Pythagoras reaches rebirth and
lives again, and obtains a new life on occasions this far apart just as he
did after the first full cycle, after the return of the soul-making cube of
six... This is in harmony with the fact that he possessed the soul of
Euphorbus during this time. For history tells us that about 514 years
passed from the Trojan War to the age of Xenophanes the natural
philosopher, Anacreon, and Polycrates, Harpagus the Mede’s
besiegement of Ionia and the upheaval which the Phocaeans who settled
in Massalia were fleeing; Pythagoras was coeval with all of this. At any
rate history records that after Cambyses captured Egypt, Pythagoras, who
had been studying with the priests there, was taken prisoner, and ended
up in Babylon, where he was initiated into the barbarians’ mysteries.
Cambyses was synchronous with the tyranny of Polycrates at that point,
which Pythagoras was fleeing when he went to Egypt. So if you subtract
this period twice, that is, twice 216 years, what remains are the 82 years
of his life.”
4th century
31. Eusebius, Chronicle
A. via Jerome, Chronicle 104bi
“Olympiad 62.3: The natural philosopher Pythagoras is noticed.”
Olympiad 62.3: 530/29 BCE
B. via Jerome, Chronicle 107f
“Olympiad 70.4: The philosopher Pythagoras dies.”
Olympiad 70.4: 497/6 BCE
C. via Cyril of Alexandria, Against Julian 521b
“In the 62nd Olympiad Pythagoras is said to have been alive.”
119
62nd Olympiad: 532–528 BCE
D. via Succinct Chronography 29.14
“Cyrus, king of the Persians, [ruled] for 30 years… The natural
philosopher Pythagoras was noticed [then], as was Anaxagoras (sic).”
E. via Succinct Chronography 30.4–8
“Cambyses, [who ruled] for eight years, was the second man called
Nebuchadnezzar by the Hebrews… He took over Egypt, at which time
the philosopher Pythagoras of Samos was reportedly in his prime.”
F. via Chronicon Paschale 267.8
“Olympiad 54.1: the natural philosopher Pythagoras was noticed.”
Olympiad 54.1: 564/3 BCE137
G. via Chronicon Paschale 269.9
“Olympiad 57.1: The historian (sic) Pherecydes was noticed, as was
Pythagoras.”
Olympiad 57.1: 552/1 BCE138
32. Syncellus, Select Chronography 397.9–17, 454.10, 469.19
9th century
A. “Under [Amasis] Cambyses subdued an Egypt that was revolting
against his rule with weapons and large battles. He found there among
his prisoners of war Pythagoras, who was on a visit for philosophical
This entry in the Chronicon falls 1 year after the ephorate of Chilon (556/5
BCE in Jerome Eusebius) and 1 year before the notice of Xenophanes (554/3 in
Jerome/Eusebius), and thus should reflect an original Eusebian entry in the year
555/4.
138
This entry, which falls about 8 years after the capture of Sardis (548/7 BCE in
Jerome/Eusebius) and 9 years before the death of Cyrus (531/0 in
Jerome/Eusebius), would appear to match Jerome’s 541/0 for Pherecydes (11.A).
137
120
study, and initiated him at Persia. This, they say, is when Pythagoras
went to the Chaldeans and sought wisdom among them; after he left he
moved to Italy, avoiding his homeland of Samos because of the tyrant
Polycrates, and spent his life there, setting up his Italian school.”
B. “Pythagoras of Samos… won a victory in the 51st Olympiad.”
51st Olympics: 576 BCE
C. “Pythagoras the philosopher died at age 95 [some manuscripts: 99],
or as some say, at 75.”
33. anonymous biographer, Photius, Library 438b27
“It is said that Pythagoras lived 104 years.”
9th century
Anyone attempting to reconstruct a plausible chronology for Pythagoras
and his early followers must decide how to adjudicate among the three
different dating traditions for his life. The modern Standard Dating for
Pythagoras holds that the philosopher was born around 570 BCE, was in
his prime in 532, and died in the 490’s, all on the presumed authority of
Apollodorus. There is also a dating implicit in the vulgate tradition about
Pythagoras’ life, as representated by the biographies of Diogenes Laertius,
Porphyry, and Iamblichus. These narratives agree with the Standard
Dating insofar as they place Pythagoras on Samos around the time of
Polycrates (ca. 532 to 522), and move him to Italy soon thereafter; but
they extend his life well past 500, seeming to connect his death to a
violent uprising against the Pythagoreans that took place in the middle
of the century. Finally, an ancient tradition deriving from Eratosthenes
maintained that the philosopher won a victory in boxing at the
Olympics while still a young man, reportedly in the year 588, which
would place his birth a few years before 600. Most scholars feel
confident in dismissing Eratosthenes’ dating as the unfortunate lapse of
an otherwise brilliant scholar; but the discrepancy between the accepted
121
timeline and the late narrative accounts creates lingering problems for
the reconstruction of the last decades of Pythagoras’ life. My goal here is
to work through the ancient evidence seriatim in order to elucidate
what the oldest accepted chronology was and how it was reinterpreted
over time. I hope to recover something of value from each of the three
traditions and establish rather precise life dates for Pythagoras of 562 to
472.139
Like Thales, the famous Samian philosopher left behind nothing in
writing; our knowledge of his life and teaching is ultimately founded on
traditions preserved by those who were personally acquainted with him.
Since those traditions tended to accrete details as time went on, it is
particularly important that we start with what appear to be the earliest
accounts. A rough terminus post quem for his life is provided by
Aristotle’s claim that Pythagoras came later than various holy men who
were active during the early and mid sixth-century (4). The fact that
Xenophanes and Heraclitus both spoke about Pythagoras gives us a
terminus ante quem for his prime years of about 490 BCE (1 and
HERACLITUS 1, below). Empedocles, Ion, and Herodotus referred to
Pythagoras in terms suggesting that he was no longer alive when they
wrote; hence the philosopher passed away no later than 450, and
possibly much earlier than that.140
A story related by the sophist Alcidamas held that, after studying with
Parmenides, Empedocles heard Pythagoras teach and came away inspired
139
The most frequently cited modern discussion of Pythagoras’ objective
chronology is still that of Minar 1942, 133–135, who by and large followed Jacoby
1902, 215–227 and Rohde 1871, 568–572. Delatte 1920 reconstructed a ‘Timaean’
dating of Pythagoras, which, I believe, is rather close to the objective dating, and
which Timaeus may well have known, though solid proof for this is lacking.
140
Empedocles (Diogenes Laertius, Lives 8.54), Ion (ibid., 1.120), Herodotus,
Histories 4.95.
122
by his dignified bearing (2) – a face-to-face meeting is clearly implied.
This report has often been dismissed due to its chronological
implications, yet Alcidamas, who was about a decade older than Plato, is
one of our oldest sources; he was also an intellectual ‘grandson’ of
Empedocles, since his own teacher Gorgias had studied with the
philosopher-poet.141 Another credible authority, the historian Timaeus,
confirms Empedocles’ encounter with Pythagoras (9.A). Such solid
pieces of testimony should be treated as anchor points for any
chronological reconstruction, not dismissed. Since Empedocles was born
around 496 BCE (see below), if his encounter with Pythagoras took
place after a period of interaction with Parmenides, it should not date
much earlier than 475, and probably fell closer to 470.
Two sources from the early fourth-century, Andron of Ephesus and
Aristotle, allude to incidents from Pythagoras’ time at Croton. The
former scholar, who was roughly contemporary with Alcidamas, said
that Pythagoras foretold the capture of Sybaris (3). If the reference here
is to Croton’s destruction of that city in 510 BCE, this claim would
imply that he arrived in Italy before then. Aristotle recorded a story in
which Pythagoras warned his followers of civil strife at Croton and
slipped away to Metapontum unseen (4). Unfortunately the fragment
does not make clear when the episode of violence at Croton Aristotle
was referring to took place. An attack on the Pythagorean meeting
house at Croton ca. 440 can be ruled out since Pythagoras was long dead
by then. Timaeus offers a clue to this puzzle by placing Pythagoras’
removal from Croton to Metapontum 20 years after his arrival in Italy
(9.B). Though his initial arrival is traditionally dated to 532, I will
demonstrate below that Pythagoras reached Italy no earlier than 523
(and that this was the general consensus of Hellenistic historians); hence,
if we apply Timaeus’ 20-year interval, his translation from Croton to
141
For Alcidamas’ biography, see Muir 2001, v.
123
Metapontum, and the violence he was fleeing, should date to within a
few years of 500. As it happens two other reported episodes of violence
at Croton fall during this same time period. The tyrant Cleinias seized
power in the city and purged its leading citizens, sending many into
exile, just a few years before 494.142 In addition, a passage in Iamblichus
presents a quarrel over the redistribution of conquered Sybarite lands as
the pretext for an anti-Pythagorean uprising (The Pythagorean Life 254–
262). Unfortunately the sources for this account cannot be traced back
any further than Apollonius, whose biography of Pythagoras dates to the
1st century BCE or CE. If this narrative does reflect an authentic
tradition (transmitted, let’s say, by Timaeus), it points, once again, to a
date for the violence a few years after Sybaris’ destruction, around 500
BCE. The convergence of datings would suggest that we are actually
dealing with a single event that different sources described with different
points of emphasis. In the original account, I would suggest, Pythagoras
fled Croton just ahead of Cleinias’ purge, unseen by any of his followers,
and ended up in Metapontum. In later versions of this story Pythagoras’
personal rival, Cylon of Croton, took over the role of antagonist, and
descriptions of the violence were contaminated with details from the
better-remembered attack on the Pythagoreans ca. 440. Alternative
explanations were also given for Pythagoras’ fortuitous escape, as we
shall see below.
Among our earliest sources Aristoxenus was apparently the most
expansive on Pythagoras’ life and teachings, and among the best
informed, having been personally acquainted with members of the
Pythagorean society who were born around the time Pythagoras died.
Aristoxenus recorded the most important piece of information we have
Dionysius of Halicarnassus, Roman Antiquities 20.7.1. Our only clue to its
dating is the fact that Dionysius describes it just before mentioning Anaxilaus’ rise
to power at Rhegium, which can be dated to 494 or 493.
142
124
for Pythagoras’ chronology, a temporal interval combined with a
valuable synchronism. After deciding that Polycrates’ tyranny had
become intolerable, Aristoxenus wrote, Pythagoras left Samos for good
and sailed to Italy at the age of 40 (5.A). Since Polycrates’ rule began
shortly before 530 BCE and ended in 522, Pythagoras’ departure should
fall somewhere within that window. Now the vulgate account of his life
has Pythagoras leaving Samos twice: the first time for Egypt, in order to
study with the priests there, and the second time for Magna Graecia,
after he had returned home from Egypt (20).143 Since Pythagoras’
fortieth year is linked to his second, final departure from Samos, it ought
to fall rather late in Polycrates’ reign, after his sojourn abroad. Another
report that can be traced back to Aristoxenus expressly says that
Pythagoras’ time in Egypt coincided with the occupation of the country
by Cambyses (30).144 The Persians invaded in 525; an entry in a Roman
chronicle from the reign of Tiberius explicitly synchronizes Pythagoras’
capture with this event, assigning it to the period 525 to 522 (21). Since
143
Strabo is very clear on this point. The same double departure is attested in
Diogenes Laertius, Lives 8.3, Apuleius, Florida 15, Pophryry, Life of Pythagoras 9,
Iamblichus, The Pythagorean Life 11, 19, 28.
144
Some scholars have argued that the story of Pythagoras’ capture by the Persians
was a late addition to the account of his Egyptian sojourn, e.g. Wehrli 1967, 50,
Zhmud 2012, 88–90. But the report is ascribed to Aristoxenus (PYTHAGORAS
30); and while it is true that Aristoxenus is just one of several authorities cited in
that passage, Aristoxenus’ further belief that Pythagoras visited ‘Zaratas the
Chaldean’ (Hippolytus, Refutation of All Heresies 2.12) entails an interview with
Persian sages which can only have taken place after the Persians captured him. The
Aristoxenian provenance of Hippolytus’ text has in turn been questioned because it
mentions Pythagoras’ injunction against eating beans – Aristoxenus expressly
claimed that Pythagoras made no such injunction (Aulus Gellius, Attic Nights 4.11;
cf. Zhmud, 89). But in the passage the phrase “it is said” distances the speaker from
the assertion; Aristoxenus is not endorsing the belief that Pythagoras forbade
people to eat beans, he is trying to explain how it arose.
125
Polycrates was killed in 522, Pythagoras’ second departure should thus
date to 524 or 523. If Pythagoras was 40 years old at the time, then he
was born in 563 or 562. Combined with the dating for his death
deduced from Alcidamas, this result indicates that Pythagoras lived to be
about ninety – which is the lifespan ascribed to him by most Hellenistic
authorities (12; cf. 16). The early evidence all hangs together: Pythagoras’
life ran from approximately 562 to 472. The influence of this dating can
be traced through a variety of Hellenistic and Roman authorities, as we
shall see.
Like Aristotle, Aristoxenus also commented on Pythagoras’ escape
from the violence at Croton, adding a critical circumstantial detail.
Recall that in Aristotle’s version, Pythagoras foresaw the coming civil
strife, shared this knowledge with his allies, then sailed away to
Metapontum, alone and unobserved. This story could be read in a
positive light, as an example of the protection Pythagoras’ divine
foresight afforded him – analogous perhaps to the protection
Telemachus received from Athena when she sent him out of Ithaca to
escape the suitors’ plot. But stripped of its prophetic element, the story
reflects rather poorly on Pythagoras, who seems to have abandoned his
allies. Given the implication of cowardliness, and the positive tone of
Aristoxenus’ portrayal, it is no surprise to find him apologizing for
Pythagoras’ absence, calling it, in effect, a case of bad timing. Pythagoras
could not be found during the attack, he said, because he had dutifully
gone off to Delos to care for his ailing teacher Pherecydes, who was on
the brink of death (5.B; cf. PHERECYDES 3). Note that Aristoxenus
put a similar positive gloss on Pythagoras’ flight from Polycrates’ Samos,
casting the tyranny as an intolerable humiliation for a man of higher
qualities, rather than, say, an evil demanding patriotic resistance (5.A).
Combining this report with some information from late sources also
yields an estimated date for the violence at Croton. In Apollodorus’
126
chronology Pherecydes was born in 580 BCE, and some held that he
died at age 85 (PHERECYDES 9). By this reckoning the year of
Pherecydes’ death should be 496; hence this is also the year of
Pythagoras’ supposed trip to Delos, and the violence at Croton. Note
that this falls very close to the date for the violence established above,
500 or shortly thereafter.
In his writings on Pythagoras, Dicaearchus offered what looks like a
challenge to Aristoxenus. Pherecydes, he asserted, passed away long
before the attack, even before Pythagoras left Samos for Italy (6).
Furthermore, far from anticipating the violence, he was nearly caught up
in it, surviving only because he managed to slip away. After his escape
he embarked on a solo journey that took him from Croton to Caulonia
to Locri – where the Locrians rejected him as a threat to their system of
laws – thence to Tarentum, where he once again met a hostile reception,
and finally to Metapontum, the city where he spent the remainder of his
life. Note that, as in Aristotle’s anecdote, Pythagoras goes on his journey
alone and ends up in Metapontum. Dicaearchus’ account shares some
elements with narratives of the attack on the Pythagoreans in the midfifth century, such as the death of his friends, and the narrative of flight.
Nevertheless, it differs in several key details: his allies die from street
violence, not arson; the number of victims is 40, not 35 or 60;
Pythagoras is the only named survivor (Lysis and Archippus are not
mentioned); and the description of his itinerary after his escape is
unparalleled.145 I would contend that in Dicaearchus’ account we are
dealing with a revised version of the flight story, one designed to cast
Pythagoras in a negative light, but also, perhaps, more reflective of
genuine traditions.
145
In the 430’s Tarentum provided refuge to the survivors of the meeting house
attack, while in Dicaearchus’ account it turns Pythagoras away.
127
About a generation after Dicaearchus, the historian Neanthes of
Cyzicus composed an account of the violence at Croton which
exercised a baleful influence on the later tradition by collapsing the
distinction between the unrest which took place during Pythagoras’
lifetime and the attack on the school several decades later.146 Although
the summary of Neanthes’ narrative which we possess is highly
compressed and possibly distorted, it clearly asserts that the Pythagoreans
Lysis and Archippus escaped an attack at Croton which took place while
Pythagoras was away at Delos caring for Pherecydes (7.B). This detail
wreaks havoc on any attempt to reconstruct an objective timeline of
events, since it requires us to assume either of two impossibilities: that
Pythagoras was still alive ca. 440 BCE, or that Lysis, who served as the
tutor of Epaminondas of Thebes ca. 400, was born as early as 520.
Despite or perhaps because of its disregard for historical accuracy,
Neanthes’ account shaped the presentations of Pythagoras’ death in the
biographies of Diogenes Laertius, Nicomachus, and Porphyry.147
Neanthes proves to be more helpful in another fragment which allows
us to date the life of one of Pythagoras’ children. Somewhere the
historian came across a letter purportedly written by Pythagoras’ son
Telauges in which he reported that Empedocles had died in old age after
falling off a ship (7.A). Although the letter was regarded by Neanthes as
a forgery, it has considerable value as a fourth-century document: like
the pseudo-Platonic seventh Letter, which was composed at about the
same time, it should reflect an informed understanding of the
relationships among its principals. Now if Telauges survived Empedocles,
as the document implied, he must have lived at least a few years after
436 BCE. That he did so is confirmed by his appearance in a Socratic
146
Minar 1942, 68.
Lives 8.39; Iamblichus, The Pythagorean Life 251; Porphyry, Life of Pythagoras
54/5.
147
128
dialogue composed by Aeschines, the Telauges, which featured him as a
central character along with Hermogenes, Critobulus, and Socrates.
Because its dramatic date falls in the 420’s, Telauges must have been
alive then.148 If Telauges lived to age 80 or beyond, his name would
likely have ended up in the lists of very old men compiled by pseudoLucian and Phlegon; so the earliest date for his year of birth is about 505.
If we then take 60 to be the oldest age at which one can plausibly father
a son, Pythagoras’ year of birth cannot be earlier than 565. This
argument obviously relies on several hypotheticals; but given the age
constraints, if the father-son connection is to remain intact, Pythagoras’
birth cannot fall much earlier. A contemporary of Neanthes, the
historian Duris of Samos, reported that another son of Pythagoras named
Arimnestus had been Democritus’ teacher (8.A). Let us assume that the
minimum age for being a student is 20, that the maximum age for being
a teacher is 70, and that the maximum age for being a father is 60. Since
Democritus was born in 460, these figures place Pythagoras’ birth no
earlier than 570. Thus, Duris’ report, like Neanthes’, is consistent with
our estimated year of birth for Pythagoras ca. 462.
Timaeus of Tauromenium’s landmark history of Magna Graecia
recorded many valuable details about Pythagoras’ early activities at
Croton; unfortunately, only two testimonia that can be securely traced
to Timaeus are chronologically actionable. The first, as noted above, was
his report of a meeting between Pythagoras and Empedocles, which
would entail that Pythagoras was still alive in the late 470’s BCE (9.A).
The second, also noted above, is the detail preserved by Justin that
Pythagoras spent 20 years in Croton before leaving from Metapontum
148
Our knowledge of this dialogue rests largely on brief descriptions in Athenaeus,
Sophists at Dinner 220a and Demetrius, Style 291. Critobulus’ father Crito was
born in the 470’s BCE; hence, Critobulus could hardly have been a participant in
an adult discussion prior to 430. See further Nails 2002, 114–116.
129
(9.B). The Standard Dating has difficulty taking this interval into
account, due to its premise that Pythagoras settled in Croton in 532; if
Pythagoras spent 20 years in the city, then his departure would date to
513, a good three years before the destruction of Sybaris, which
Pythagoras supposedly foretold (17.B). The dating proposed here can
easily accommodate this interval, since it holds that Pythagoras left
Samos for good no earlier than 523. This means that the earliest possible
date for his departure from Croton is about 504. However, Timaeus also
had Pythagoras stop in Crete and Sparta before coming to Italy,
diversions which would have delayed his arrival.149 In Timaeus’
chronology, then, Pythagoras probably left Croton sometime around
500 – arguably to escape the violence associated with Cleinias’ coup –
and died at Metapontum in the late 470’s.150 Timaeus’ account of the
attack on the Pythagoras’ companions is, like Neanthes’, partly
contaminated with details from the later assault, with numerous victims
(nearly 60) dying in a fire.151
We now move to authorities on Pythagoras’ life from the Hellenistic
era. Hermippus of Smyrna, a learned disciple of Callimachus, put
together a collection of philosophers’ lives distinguished by their colorful
and macabre details. A story he related about Pythagoras’ death had him
joining the soldiers of Acragas in their war against Syracuse; when their
line collapsed, Pythagoras was cut down while trying to avoid a bean
field (10). The story contains some obvious fictions (a superannuated
See Justin, Epitome 20.4.4, and (16), with von Fritz 1940, 38. Valerius
Maximus, who also seems to be drawing on Timaeus, adds a trip to Olympia as
well (Memorable Deeds and Sayings 8.7.ex.2).
150
Note, by the way, that a twenty-year span would be just enough time for
Pythagoras to marry, father a daughter, and see that daughter married, as another
fragment of Timaeus (Porphyry, Life of Pythagoras 4) suggests happened.
151
I will discuss the chronology of the later attack on the Pythagoreans in the next
book in this series.
149
130
Pythagoras in combat, the reluctance to step on beans), but is connected
to a historically datable event, the battle of Acragas, for which Diodorus
Siculus provides a precise date: 472 BCE (Library of History 11.53). It is
striking that the year for Pythagoras’ death matches exactly the year
derived from the indications in earlier texts. Hermippus is certainly not
known as a chronographer, yet the Standard Dating of Plato’s life rests
on an age derived from his biography.152 Fantastic as the story may be, its
chronological implications line up nicely with the rest of the early
tradition, which turns out to be surprisingly consistent.
As we shall see below, the dates 562 and 472 continued to shape
calculations of Pythagoras’ chronology down to Apollodorus’ time and
beyond. Yet one piece of early chronological data stands in conflict with
this timeline. Its source was a treatise by the great Alexandrian polymath
Eratosthenes of Cyrene, who gave an Olympiad dating for Pythagoras in
his Olympic Victors, a text of fundamental importance for ancient
chronographers.153 Duris of Samos had previously recorded that
Pythagoras won a victory in boxing as a youth under unusual
circumstances: after being excluded from the boys’ games, he chose to
fight with the adults and took down several challengers (8.B).
Eratosthenes repeated Duris’ claim, adding that Pythagoras was the first
Olympic contestant to box using technique, and identifying the games at
which he competed: the forty-eighth, held in 588 BCE (11).154
Eratosthenes’ dating would prove enormously influential: it informed
the Pythagorean chronologies of Iamblichus (29.A, B, C) and a certain
Antilochus (26.B), was known to Favorinus (11), and lay behind the
dates for Pythagoras known to Livy (19) and Dionysius of Halicarnassus
152
See page 208, and Burkert 1972, 103.
See especially Geus 2002, 323–332, and Christesen 2007, 173–179.
154
For a thorough discussion of the material from Duris and Eratosthenes, see
Mensching 1963, 110–114.
153
131
(18).155 But it is a strange dating, since it puts Pythagoras about 40 years
earlier than we might expect. Scholarship that Eratosthenes must have
known about should have discouraged him from making such a radical
departure: Duris, Eratosthenes’ source, recounted the story of
Arimnestus and Democritus, with its implied terminus post quem for
Pythagoras’ birth of about 570. Timaeus, who pioneered the techniques
of Olympiad reckoning that Eratosthenes followed, reported that
Empedocles met Pythagoras in person. Eratosthenes must have known
roughly when both men were alive because he fixed the Olympiad in
which Empedocles’ grandfather won a victory (EMPEDOCLES 5.B);
yet his reported dating of Pythagoras would preclude any meeting
between the two philosophers, since the Samian would have been over
120 years old. Hermippus, a contemporary of Eratosthenes and fellow
student of Callimachus, put Pythagoras’ death in the year we would call
472, as we just saw. Finally, Eratosthenes knew Aristoxenus’ writings
and held them in high regard.156 Given that Eratosthenes must have
known about the prior dating traditions for Pythagoras’ life, what are we
to make of his apparent decision to ignore them?
The current consensus among scholars is that Eratosthenes happened
across another Pythagoras of Samos in a list of boxing victors, one who
was linked to the 48th Olympiad, and decided that this documentary
evidence justified a rejection of the received tradition about Pythagoras’
chronology.157 An alternative explanation is also possible, however. If the
manuscript of Eratosthenes’ Olympic Victors employed Greek-letter
numerals for dates, then the ordinal number known to our late sources,
Augustine has Pythagoras being converted from athletics to philosophy (Epistles
137.12), following the Eratosthenic tradition as filtered through Varro or Eusebius.
156
Eratosthenes paid Aristoxenus the honor of taking over several parts of his
harmonic theory virtually unchanged: see Creese 2010, 188–206.
157
See, e.g., Jacoby 1902, 223.
155
132
the 48th Olympiad, ΜΗ, was only one letter stroke away from ΝΗ, the
58th Olympiad, whose games were held in 548 BCE.158 If a corruption of
Ν to Μ crept into the text at an early stage in its transmission, the
consensus of the later tradition would become intelligible. It would also
rescue Eratosthenes’ scholarly reputation, since the reconstructed date
fits perfectly with the chronology established above. A Pythagoras born
in 562 would be 15 years old in the year 548, just under the age cutoff
for the boys’ event, which was 17.159 The forty-year correction which
the postulated letter stroke makes necessary is of precisely the right
magnitude to bring Eratosthenes’ original dating into line with the
earlier tradition.
There is certainly nothing implausible about Pythagoras being an
Olympic athlete: he was an associate of the famous wrestler Milo of
Croton, and reportedly introduced a new training regimen for
athletes.160 Among Pythagoras’ earliest disciples was Astylus of Croton, a
famous Olympic victor of the 480’s BCE (Iamblichus, The Pythagorean
Life 267). An Olympic reputation would also explain why Pythagoras
met with such a warm welcome at Croton when he first arrived – not
the sort of reception an unknown Ionian aristocrat with strange notions
about reincarnation would normally receive, but one suited to a famous
athlete. Heraclitus’ peculiar sobriquet for Pythagoras, κοπίδων ἀρχηγός,
158
While hardly probative, it is worth noting that Greek-letter designations of
Olympiads appear in three of the ten surviving fragments of Eratosthenes’
Olympionikai; POxy 3 409.104–106, the scholia to Aristophanes’ Wasps 1191, and
PYTHAGORAS 8.B.
159
For the age threshold see Pausanias, Tour 6.14.1.
160
Milo: Strabo, Geography 6.1.12; regimen: Heraclides Ponticus, via Porphyry,
Abstinence 1.26.
133
can also be brought into play as evidence for his pugilistic background.161
The rare word κοπίς is an adjective derived from κόπτω, the basic
meaning of which is to punch or strike; as a substantive, it should
identify a man who is skilled at punching or hitting.162 Euripides, the
only Classical-era author to use the word, applies it to Odysseus in
conjunction with three other adjectives that denote a shifty, sweettalking speaker (Hecuba 131); by that point the sense ‘someone good at
verbal sparring’ had taken over for the root meaning of a deft puncher. I
would conjecture that Heraclitus chose this rare word precisely for its
double entendre: Pythagoras was not just a gifted and innovative orator,
he was also a skilled boxer, a “leader among punchers”; the noun
ἀρχηγός would allude to his innovations in the sport, his being, as
Eratosthenes said, “the first to box using technique.” Herodotus may
also gesture to Pythagoras’ physical prowess when he describes him as
“not the weakest sophist,” using an adjective, ἀσθενής, which primarily
denotes possession of physical strength (Histories 4.95.2). In short,
doubts about Pythagoras’ athletic background should not stand in the
way of the proposed emendation or the identification of the sage with
the athlete – and Eratosthenes’ chronographical savvy should encourage
us to accept it.
Further support for my reconstruction of the Hellenistic perception of
Pythagoras’ chronology comes from an odd source – a lost treatise
supposedly written by Pythagoras and devoted to the life-extending
benefits of squill. This work was composed no later than the 50’s BCE,
since it was known to Demetrius of Magnesia, and may well have been
several decades older.163 The author of this work asserted that, thanks to
Philodemus, Rhetoric 1.57 + 62, with scholia to Euripides, Hecuba 131. For
interpretations of the phrase and its difficult contexts, see Marcovich 1967, 71–73
and Zhmud 2012, 36–38.
162
Compare the adjective ἴδρις, ‘expert’, derived from εἴδω.
163
See notes on PYTHAGORAS 14.
161
134
his practice of consuming the bulbs of the plant, Pythagoras lived to the
ripe old age of 117 (14). The derivation of its very precise and fantastical
lifespan is not hard to reconstruct: the author assumed 588 as Pythagoras’
year of birth – the mistaken dating of his Olympic victory, here
reinterpreted as his birth year – and 472 as his date of death. The
existence of this figure thus counts as further evidence that Hellenistic
scholars placed his death in the year we would call 472, and confirms
that the mistaken report of Eratosthenes’ dating had already taken root
by the beginning of the 1st century.164
In Rome, a tradition going back to the middle of the Republic held
that Numa Pompilius, the second king of Rome, had learned his
wisdom from Pythagoras.165 This tradition is not chronologically
actionable, since it is unclear how the Romans of that era conceived of
Numa’s historical dates, but its impact can be discerned on a Greek
scholar at Rome whose early dating for Pythagoras may reflect a desire
to flatter his patrons. Alexander Polyhistor, a freedman of Sulla,
exploited his unusually detailed knowledge of Near Eastern history to
argue for a seventh-century date for Pythagoras (13). Picking up on
Aristoxenus’ claim that Pythagoras visited ‘Zaratas’ after being captured
in Egypt, Alexander took this to mean, not that he had studied with the
Persian sage Zoroaster, but that he had visited the Assyrian king
164
A pseudonymous letter from Pythagoras to Hieron of Syracuse, perhaps from
this same era though impossible to date securely, assumes that Pythagoras was still
alive in the 470’s BCE (25). A piece of Hellenistic pseudopythagorea supposedly
written by the sage himself maintained that Pythagoras came back to the realm of
the living every 207 years (Diogenes Laertius, Lives 8.14). There is no tidy
numerological basis for this figure, but a historical one can be inferred: 207 years
after 562 was the year of Alexander the Great’s birth, 356. Presumably some
Hellenistic scholar seeking to magnify Alexander or his heirs lit upon the conceit
that the Macedonian king was Pythagoras reincarnate!
165
See Thibodeau 2018, 595–600, for further discussion.
135
Esarhaddon, whose name in Greek assumed such forms as ‘Zara’ and
‘Azaratos’.166 It is surely no accident that this dating produced a
Pythagoras who was active during the 680’s and 670’s BCE, and thus
overlapped in time with Numa, whose reign was eventually dated to ca.
715 to 673.
No sooner had Alexander proposed this rationalization for the NumaPythagoras legend than evidence emerged to refute it. By the 50’s BCE,
knowledge of Eratosthenes’ and Apollodorus’ chronologies had filtered
into the Roman consciousness, and with it, recognition that Pythagoras
belonged to what we would call the sixth-century. Livy and Dionysius
Halicarnassus rejected the Numa-Pythagoras connection in favor of the
(apparently misunderstood) Eratosthenian chronology (18, 19), while
Cicero made a case against it by tying Pythagoras’ life to the 62nd
Olympiad, 532 to 538 (15.A). Cicero’s date marked the start of an
important new trend: henceforth the 62nd Olympiad would become the
most commonly cited Olympiad dating for Pythagoras’ mature years.
There can be little doubt that this figure ultimately derived from
Apollodorus, given the timing of its first appearance and its popularity.
Nevertheless, we must bear in mind that Apollodorus did not express his
datings in terms of Olympiads, and that his claims reached Cicero and
others through intermediaries. In order to reconstruct Apollodorus’
original statement, it will be necessary to review the ancient
chronographical understanding of Polycrates’ reign. The subject is an
important one because the Standard Dating of Pythagoras generally
places his 40th year in the 62nd Olympiad, on the supposed authority of
Apollodorus. As we shall see, this reconstruction is almost certainly
mistaken.
Herodotus’ account of Polycrates’ deeds preserves enough information
to determine the precise year for the end of his rule: 522 BCE (Histories
166
Schnabel 1923, 145–147.
136
3.125). Unfortunately the historian gives no exact clues to date the start
of his reign, only vague indications that preclude it being much earlier
than 540. For a more precise definition of Polycrates’ time in power one
must turn to Thucydides, who aligned the tyrant’s control of the sea
with the reign of Cambyses (Peloponnesian War 1.13.6). Interpreted as
an exact synchronism, this would place Polycrates’ rule in the years 530
to 522. Pseudo-Iamblichus explicitly says that Polycrates and Cambyses
overlapped in time (συνεχρόνει 31); Eusebius/Jerome specified the first
year of Polycrates’ reign, 530, as the time of Pythagoras’ “notice”
(32.A); and a late epitomator of Eusebius synchronized Pythagoras with
Cambyses’ invasion of Egypt (33.D). Since it would be entirely in
character for Apollodorus to use dating clues found in Herodotus and
Thucydides to build his timeline, we can be fairly confident that
Apollodorus dated Pythagoras’ ‘recognition’ by synchronizing him with
Polycrates. Note then that the Eusebian date 530 for Pythagoras is really
a kind of period dating, a shorthand indication of a synchronism with
the Samian tyrant, who was in turn synchronized with the Persian king.
That is, the year was originally intended to designate the beginning of a
period (the reign of Polycrates) during which Pythagoras made an
appearance in the historical record; but the event in question, his
departure from Samos, actually took place near the end of the period, in
523, not 530.
Next, let us consider what happened when Apollodorus’ year-precise
date was converted into an Olympiad format. While Eusebius preserved
the exact year 530 BCE, most authorities simply reported a rounded
Olympiad. Cicero, Tatian, Clement, and Iamblichus all link Pythagoras
to the 62nd Olympiad without any mention of the specific year (15.A, 23,
26.A, C, 29.C). So none of these indications add to what we know
about Apollodorus’ dating; they are merely translations of his year
530/529 into a rounded Olympiad. Another fact worth noting is that no
137
source identifies the 62nd Olympiad as Pythagoras’ acme. The various
verbs that do appear – Pythagoras “is found” or “is referred” to this
Olympiad – suggest that sources were consulting chronological tables
rather than Apollodorus’ poem.167 Jacoby observed that Diodorus’
specification of the last year of the 61st Olympiad as the date of
Pythagoras’ recognition (17.A) was probably due to his using a
chronological table in which the first year of the 62nd Olympiad had
slipped into the last year of the 61st.168 As for Apollodorus’ original
statement, one would expect him (on the principle of Apollodorus
Sciens) to have followed Aristoxenus and linked Pythagoras’ 40th year to
his departure from Samos during the last year or two of Polycrates’ reign.
Perhaps the closest we can get to Apollodorus is an entry from a Roman
chronicle composed in the reign of Tiberius which follows the
chronological vulgate in its other entries and places Pythagoras’ capture
by Cambyses between the years 525 and 522 (21).
Standing somewhat at odds with the interpretation presented here is
Cicero’s claim in the Republic that Pythagoras came to Italy during the
62nd Olympiad (15.A); but explaining how this error arose is not hard.
Cicero would have been relying here on a Roman source like Nepos for
whom the date of Pythagoras’ journey to Egypt was of less interest than
the year when he reached Italy. It could be that that Nepos ignored
Pythagoras’ Egyptian sojourn and, in an act of oversimplification, set his
voyage to Italy in the 62nd Olympiad. But I think it more likely that
The relevant verbs are ἐγνωρίζετο in Diodorus (17.A); γενοµένου in Tatian
(23); in Clement, εὑρίσκεται (26.A) and φεροµένου (26.C). Chronographer P,
Diogenes’ source, did speak of Pythagoras’ acme but placed it in the 60th Olympiad.
An anonymous epitomator of Eusebius (31.E) mentioned Pythagoras’ acme but
connected it to Cambyses invasion of Egypt ca. 525 BCE, consistent with
Aristoxenus’ report.
168
Jacoby 1902, 220.
167
138
Nepos synchronized Pythagoras’ arrival in Italy with the reign of
Tarquinius Superbus (cf. 15.B), which began in the 62nd Olympiad and
ended in 509 BCE. One advantage to this interpretation is that it allows
us to account for the scatter in Pythagoras’ dates in Roman sources. So,
in the process of converting the Pythagoras-Superbus synchronism into a
specific year, the Cicero of the Republic chose the starting point of his
reign (532; 15.A), the Cicero of the Tusculans and Solinus chose its end
point (509; 15.C, 28), while Pliny chose the wrong Tarquinius (Priscus
rather than Superbus) and linked Pythagoras to the 42nd Olympiad,
which fell at the start of his reign (22).169 A second source of confusion is
Iamblichus’ biography, which follows the same tradition and puts
Pythagoras’ arrival in Italy in the 62nd Olympiad (29.C). However, as we
shall see later, Iamblichus’ dating indications are late and artificial
combinations, creatively derived from Roman-era data, which tell us
more about the perception of Pythagoras’ chronology in the 3rd century
CE than they do about earlier traditions.170 Thus the sequence of events
that led to the 62nd Olympiad dating can be reconstructed as follows: (i)
Apollodorus dated Pythagoras by synchronizing him with Polycrates
and/or Cambyses; (ii) in order to convert this synchronism into a precise
date, an unknown epitomator (Sosicrates?) reduced the period of
Polycrates’ reign to its first year, 530; (iii) later Greek chroniclers
mentioned Pythagoras under the 62nd Olympiad, the period which
contains 530; (iv) a Roman authority, most likely Nepos, took the
further step of adding a synchronization with the reign of Tarquinius
Superbus. Modern scholars often combine the Roman dating of
Pythagoras’ arrival in Italy with Aristoxenus’ claim (5.A) in order to
conclude that Apollodorus put Pythagoras’ 40th year in 532. But there is
169
This explanation for Pliny’s odd date comes from Jacoby 1902, 220.
The origins of Iamblichus’ indications are discussed more fully below, pages
138–140.
170
139
no positive evidence that Apollodorus did any such thing – and the full
constellation of data suggests that he did not.
Our next source after Cicero, Diodorus Siculus, had the philosopher
making a speech to the Crotonians on the eve of their war of
annihilation against Sybaris (17.B), an event precisely dated by Diodorus
to 510 BCE (Library of History 11.90.3). Given the testimony of
Andron, it is certainly credible that Pythagoras was in Croton around
this time. But that he made such a speech is highly doubtful; for one,
Herodotus’ account of the same war makes no mention of Pythagoras or
the Pythagoreans (Histories 5.44/45); and as Walter Burkert points out,
Diodorus’ story makes no sense, since Telys demands that the
Crotonians hand over the same persons he had just sent into exile.171 I
would suggest that Andron’s story about Pythagoras foretelling the
destruction of Sybaris was later reinterpreted as his speaking in public
about the coming war – the Greek verb προεῖπε can have both senses. A
secularizing move, in other words, it turned Pythagoras the prophet into
Pythagoras the wise advisor.
The last two texts which merit careful study date to the early fourthcentury CE, and are of interest primarily for the way they reconfigure
previous chronological data in the service of new ends. The Pythagorean
Life by Iamblichus contains a precise but fantastic chronology for the
sage that, like its biographical narrative, is elaborated from a few
authentic facts (29). Scattered throughout his text are hints indicating the
following timeline: Pythagoras left Samos for the first time at age 18. He
spent 22 years in Egypt, and 12 years in Babylon before returning home
again. Soon thereafter he departed Samos for good, and arrived in Italy
during the 62nd Olympiad at age 56. He headed his school in Italy for 39
years, and died just shy of 100. The most obvious fictions in his
chronology are the 22- and 12-year back-to-back sojourns in Egypt and
171
Burkert 1972, 116n45.
140
Babylon; since Polycrates was tyrant both before and after Pythagoras’
study abroad, the absurd implication is that Samos spent 34 years under
his control. Some scholars have argued that these dating indications go
back to Timaeus or perhaps Apollonius; but their derivative character
points to a much later origin.172 By the first-century CE the existing
literature about Pythagoras (excluding Alexander Polyhistor’s work)
would have presented the following dates for his life – not all mutually
consistent, of course, due primarily to the erroneous datum (a):
(a) 588–584 BCE
(b) 562
(c) 532–528
(d) 522
(e) 510
(f) 472
Pythagoras wins boxing victory as youth.
Pythagoras is born.
Pythagoras is noticed.
Released from captivity in Egypt, Pythagoras
returns to Samos, then leaves for Italy; he is
40 years old.
Pythagoras speaks before the Sybarite war.
Pythagoras dies.
Iamblichus’ assertation that Pythagoras was 56 years old in the 62nd
Olympiad shows that he took over the dates in (a) and (c) but
reinterpreted (a) as his year of birth. Leaving Samos at 18 and spending
22 years in Egypt would make Pythagoras 40 when his time in Egypt
came to an end; this last phrase matches the descriptor in item (d), but
disregards its date. That Pythagoras spent another 12 years in Babylon
before leaving Samos for Italy would make him 52 in the 62nd Olympiad
172
Scholars like Kothe, Delatte, Rostagni, and Bertermann argued that Iamblichus’
chronology derived from Timaeus, but this assumption creates insoluble problems,
as von Fritz 1940, 48–55, demonstrated. It was von Fritz’ view that these dates
stem from Apollonius, the mysterious biographer of Pythagoras, but there is no
solid evidence to support this conjecture.
141
rather than 56; this can best be explained if Iamblichus made a second,
mistaken calculation of his lifespan which took 584 as a starting point
rather than 588. The statement that he ended up in Italy in the 62 nd
Olympiad points to the influence of the Roman tradition about his life –
perhaps reaching Iamblichus via Apollonius, if the latter belonged to a
Roman milieu.173 The curiously exact figure 39 years Iamblichus gives
for the length of Pythagoras’ tenure as head of his school in Italy is
simply the interval from (e) to (f). Finally, adding 39 years to 56 yields a
lifespan of 95, which is, as Iamblichus calls it, “close to 100.” There are
no early dating clues here, then, only creative reinterpretations of data
derived from Apollodorus, Diodorus, Apollonius, and others.
The Theology of Arithmetic of pseudo-Iamblichus offers a timeline
for Pythagoras’ life that mixes well-grounded historical fact with
numerical speculation (30). The two synchronisms it spells out are
historically valid. The first brings together Anacreon, Polycrates,
Xenophanes, Pythagoras, and the reduction of Ionia by Harpagus; this is
a rough period dating, since in Eusebius/Jerome, Harpagus’ invasion is
dated to 547, Xenophanes to 541, and Anacreon to 536, while
Polycrates receives his first mention in 533. The second synchronism
links Polycrates, Cambyses’ invasion of Egypt, and Pythagoras’ capture;
it should date to around 525, the year of the invasion. In contrast to
these synchronisms, the numerological argument it makes is highly
problematic. It starts from the straightforward premise that Pythagoras’
rebirths happen once every 216 years. (The passage falls in a discussion
of the numerology of 6; 63 = 216.) Next it claims that the soul of
Pythagoras was incarnated as the warrior Euphorbus during the Trojan
War and that, two incarnations or 432 years later, it was reborn as the
173
Staab 2007, building on the arguments of Gorman 1985, makes a persuasive
argument that this Iamblichus’ Apollonius is Apollonius the son of Molon – an
acquaintance of Cicero and Caesar.
142
philosopher, who lived to be 82 and thus died 514 years after the sack of
Troy. Problems arise when one attempts to convert these intervals into
dates. If one counts back in time 514 years from dates of the
synchronisms, 545 or 525, the results fall far short of the generally
accepted Eratosthenian date for the fall of Troy, 1184/3.174 Conversely,
counting off 514 years from the Trojan epoch gives 670 – a date far too
early to correspond to any point in Pythagoras’ life. Clearly something
has gone wrong here. Wehrli proposed that the author made an error in
his reconstruction of the numerical argument. The original idea, he
suggests, was that Euphorbus died in the prime of his life in 1184/3, and
that three cycles of 216 years later, Pythagoras was in his prime.175 If one
counts 648 years from 1184 the result is 537, a date which falls in the
middle of the first synchronism the author describes. Three cycles of
metempsychosis also separate Pythagoras’ lifetime from the Trojan era in
a passage from Hippolytus (Refutation 1.2.10–12) which shares certain
features with pseudo-Iamblichus’ text.176 Wehrli’s explanation is surely
right then. Still unclear is where the statement that Pythagoras lived to
age 82 came from. The figure may have been determined by retrojecting
Plato’s lifespan – 82 years, according to late sources – onto the sage
whose heir Plato was thought to be.177 Alternatively, some scholar may
have linked Pythagoras’ death to the epochal year of Xerxes’ defeat, 480.
Heraclides Lembos, in his epitome of Sotion’s Successions, wrote that
Pythagoras died at age 80, in accordance with Pythagoras’ own scheme
for human lifespans (12) – a figure which might be a rounded version of
the 82-year lifespan. In any event, this was a minority opinion, since the
174
514 + 545 = 1049; 514 + 525 = 1029.
Wehrli 1967, 50.
176
To wit, comments on the relationship between cube numbers and generation,
and the citation of Aristoxenus as a source.
177
See pages 208.
175
143
most authoritative figure for his age at death was 90 years. According to
Diogenes, most sources assumed this figure (12); it was known to
Philodemus (16), and probably goes back to an early authority such as
Aristotle, Aristoxenus, or Timaeus.
In chapter one a case was made for the existence of what I call the
‘Xenophanes gap’: an error, usually of 15 years, that attaches to several
dating indications for philosophers around the middle of the sixthcentury BCE. In the case of Pythagoras this error would result in a birth
date for the sage of 576 rather than 562; as it happens, four late texts
show the influence of such a date. If Pythagoras was born in 576, his 40th
year would fall in 537 rather than 522, which is precisely where the
arithmetic in pseudo-Iamblichus places it (30), according to Wehrli’s
reconstruction. An anonymous biography of Pythagoras preserved by
Photius gives his lifespan as 104 years (33), which is simply the interval
from 576 to his Hellenistic date of decease, 472 (here reckoned as 26
Olympiads of 4 years each instead of being counted inclusively).
Syncellus has Pythagoras winning his boxing victory in the 51st
Olympiad, which began in 576 (32.B); a year of birth has been
misinterpreted as a year of recognition in a manner that should now be
familiar. Finally, an entry from Eusebius preserved only in the
Chronicon Paschale moves what looks like the year of Pythagoras’
association with Pherecydes from 541 to 555 (31.F, G). Thus, although
no surviving text expressly places Pythagoras’ birth in the year 576, the
hypothesis that some late chronographer calculated Pythagoras’ birth
year with a ‘Xenophanes gap’ would help to explain four otherwise
mysterious dating claims.
Eusebius/Jerome offers a year of death for Pythagoras, 497/6, which
bears no obvious relationship to any of the data we have previously
looked at (31.B). One possible derivation for this is that Eusebius or his
source interpreted 588 as Pythagoras’ year of birth (just as Iamblichus
144
did), then assumed a 90-year lifespan. However, strictly speaking this
should yield 499 for his year of death – the two-year discrepancy does
not inspire confidence. Another explanation based on a formatting error
may thus be preferable. In the text of Jerome, the entry for Pythagoras’
death falls immediately after a multi-person synchronism of Hellanicus,
Anaxagoras, Heraclitus, and Democritus. It was shown earlier that this
synchronism is best interpreted as a period dating to the period of the
Persian Conflict, ca. 500 to 460.178 The notice for Pythagoras’ death falls
in the line that immediately follows this entry and is separated from it by
a small punctuation mark. Since Pythagoras’ death also took place during
τὰ Περσικά, the entry would fit perfectly with the multi-person
synchronism. I would conjecture that the punctuation mark was added
by mistake, by Eusebius or his scribe, and that originally Pythagoras’
death was listed along with the entries for the other savants, so as to
place it in the long stretch of time that included the Ionian revolt and
the Persian Wars, and ended with the battle of the Eurymedon.
Finally, Syncellus gives two additional figures for Pythagoras’ lifespan,
75 and 95 years (32.C). The latter number is simply the lifespan implied
by Iamblichus’ biography: 56 years in Ionia + 39 years in Italy = 95
years total. The 75-year tally was derived by combining Eusebius’ year
for Pythagoras’ death, 497 BCE, with 571 as his year of birth – the year
which is implied if Olympiad 62.1, or 532, is interpreted as his acme.
Syncellus’ two numbers thus have no value as witnesses to lost traditions;
they merely restate data given by Iamblichus and Eusebius.
We are now well placed to compare the merits of the Standard Dating,
ca. 570 to ca. 495 BCE, to the one proposed here.179 The former begins
by placing Pythagoras’ 40th year in 532. This date falls two years before
the start of Polycrates’ reign (530) as deduced from Thucydides’
178
179
See chapter one, pages 64.
For the sources of the Standard Dating, see note 139 above.
145
synchronism. It also sends Pythagoras to Italy in that year, which has the
effect of making his presence in Egypt at the time of Cambyses’ invasion
impossible. This chronology has often led scholars to discount reports of
Pythagoras’ voyage to Egypt; however, an Egyptian sojourn is vouched
for by Aristoxenus, Isocrates (Busiris 29), and, it would seem, Timaeus
(Justin, Epitome 20.4.3).180 It is not his visit that should be doubted, then,
but the assumption that Pythagoras left Samos for Italy so early. The
Standard Dating goes on to set Pythagoras’ year of death in 497 – despite
the fact that there is no evidence for this dating older than the entry in
Eusebius, itself the product of a formatting error. The claim that
Pythagoras lived to age 75 likewise rests on nothing more than a notice
in a very late source, Syncellus, who was merely making a deduction
from information he found in Eusebius. The Standard Dating is, in short,
a somewhat arbitrary combination of data from late sources which
conflicts with the evidence from most of our Classical and Hellenistic
authorities.
The dating proposed here rests on much more solid foundations. In
addition to harmonizing clues found in Alcidamas, Aristoxenus, Timaeus,
and Hermippus, it makes sense of the most ancient figure for Pythagoras’
lifespan and several otherwise inexplicable lifespans found in Hellenistic
and Roman sources. It also lays the groundwork for an emendation that
can eliminate the seeming scandal of Eratosthenes’ Olympiad dating. Of
its various pieces it seems to me the most secure are the claims that
Pythagoras was 40 years old in 523 when he left Samos for good; that he
arrived in Croton in the early 510’s; moved from Croton to
Metapontum shortly after 500; and died in 472. If he was also a young
180
See Zhmud 2012, 83–91, for a detailed review, and attempted demolition, of
the evidence. There is enough early testimony that I do not think Pythagoras’
journey to Egypt can be chalked up to a Hellenistic source’s orientalist fantasy.
What he actually learned from such a visit is, of course, a separate question.
146
Olympic victor in 548, a simple scribal error would explain why the
Eratosthenian date was later reported as 588 instead of 548.
Postponing Pythagoras’ death from ca. 495 BCE to 472 may seem at
first glance like an insignificant change, if one assumes that he passed his
decades in Metapontum in quiet retirement. Yet the truth is quite the
reverse. In the next volume in this series I will show that Pythagoras was
busy throughout the 480’s and 470’s as a holy man, oracle, and advisor,
and provided the catalyst for some of the most visionary works in early
Greek literature.
Estimated objective timeline:
ca. 562 BCE:
548:
520’s:
after 520:
around 520:
soon after 500:
late 470’s:
472:
born
Olympic victory?
visits Egypt; leaves Samos for good
known to Xenophanes and Heraclitus
arrives in Croton
leaves Croton for Metapontum
encounters Empedocles
death
HERACLITUS OF EPHESUS
1. Heraclitus
5th century BCE
via Diogenes Laertius, Lives 9.1
“Learning many different things does not teach sense: for
otherwise it would have taught Hesiod and Pythagoras,
along with Xenophanes and Hecataeus.”
2. Aristotle
4th century
147
via Apollodorus, Chronicle, via Diogenes Laertius, Lives 8.52
“for Aristotle says [Empedocles], as well as Heraclitus,
was sixty years old when he died.”181
3. Apollodorus, Chronicle
via Diogenes Laertius, Lives 8.52
See (2).
2nd century
4. anonymous epistolographer
Hellenistic?
via Diogenes Laertius, Lives 9.13
“... King Darius son of Hystaspes wants to be part of your audience and
your Hellenic form of education. Come at once into my sight and to my
royal domicile...”
1st century CE
5. Strabo, Geography 14.1.25
“Noteworthy individuals born in this city include the following
ancients: Heraclitus so-called the Obscure, and Hermodorus, about
whom the former says, ‘The Ephesians deserve to hang, children and all,
for expelling Hermodorus, the most benefical of them all, saying, let us
not have any benefactors, and if there is one, he should live elsewhere,
with other people.’ This man is believed to have written some of the
Romans’ laws.”
181
I translate the manuscript reading here. There have been doubts about this text,
with some scholars emending it to read “Aristotle, as well as Heraclides, says that
he died at age sixty.” (See Dorandi 2013 ad loc. for references). But there is
nothing wrong with the Greek, the claim is supported by Lives 9.3 (8), and the
emendation conflicts with Apollodorus’ economical style: it would have pointless
to cite a second authority for Empedocles’ age when he died; by contrast, the
mention of a second philosopher who died at sixty is edifying.
148
6. Tabula Capitolina (IG XIV.1297) 2.30–32
1st century
“[---] years since Socrates the philosopher and Heraclitus of Ephesus and
Anaxagoras and Parmenides and Zeno.”
ca. 456 BCE (?); see ZENO 5, below
2nd century
7. Clement of Alexandria, Stromata 1.65.4
“Heraclitus the son of Blyson (sic) persuaded the tyrant Melancomas to
put aside his power. He scoffed at an invitation from king Darius to
come visit Persia.”
3rd century
8. Diogenes Laertius, Lives 9.1, 3
“[Heraclitus] was in his prime during the 69th Olympiad... and died at
age 60.”
69th Olympiad: 504–500 BCE
9. Eusebius, Chronicle
4th century
A. via Jerome, Chronicle 107e
“Olympiad 70.1: the historian Hellanicus, the philosopher Democritus,
Heraclitus nicknamed the Obscure, and Anaxagoras the natural
philosopher are considered famous.”
Olympiad 70.1: 500/499 BCE
B. via Jerome, Chronicle 111e
“Olympiad 80.1: Heraclitus is famous.
Olympiad 80.1: 460/59 BCE
C. via Jerome, Chronicle 111i
“Olympiad 81.2: Zeno and Heraclitus the Obscure are noticed.”
Olympiad 81.2: 455/4 BCE
D. via Chronicon Paschale 274.4
149
“Olympiad 67.1: the historian Hellanicus, the philosopher Democritus,
Heraclitus the Obscure, and the natural philosopher Anaxagoras were
noticed.”
Olympiad 67.1: 512/11 BCE182
10. Suda ‘Herakleitos’ (eta-472)
10th century
“[Heraclitus] was alive in the 69th Olympiad, under the reign of Darius
son of Hystaspes.”
69th Olympiad: 504–500 BCE
Heraclitus’ chronology is as hard to pin down as his philosophical
doctrine; the only part which we can date with any confidence are the
years of his prime.183 His familiarity with the teachings and lore of
Xenophanes, Pythagoras, and Hecataeus suggests that his period of
philosophical engagement fell no earlier than 510 BCE (1). A tradition
of uncertain origin held that he turned down an offer from the Persian
king Darius to visit him at his court – hence, that he was active during
his reign (4, 7; cf. 10). The Ephesian tyrant Melancomas whom
Heraclitus supposedly persuaded to leave office is not elsewhere attested
(7), but if he is identical to the Comas who expelled the poet Hipponax
from Ephesus, then we may date him to the 530’s.184 Heraclitus shares
certain turns of phrase with Parmenides, but unfortunately they cannot
count as independent evidence for his chronology since it is not obvious
182
This entry falls 16 years after the assassination of Hipparchus, which was dated
to 520/19 BCE by Eusebius/Jerome. But given its wording, it clearly corresponds
to Jerome’s notice for 500/499.
183
Kirk 1954, 1–3, offers an excellent discussion of the evidence; likewise,
Mouraviev 2000, 577/8.
184
For this Comas, see the Suda, ‘Hipponax’ (iota-588), together with Pliny the
Elder, Natural History 36.11, who allows us to date the incident.
150
who is borrowing from whom.185 These temporal clues would suggest
an early date, between the years 510 and, say, 490. Against these stands a
report in Strabo that Hermodorus, an acquaintance of Heraclitus, assisted
the Romans in drawing up their laws after he was exiled from Ephesus –
presumably a reference to the first effort to codify the Twelve Tables in
450 (5); if this were the case, Heraclitus’ floruit would fall within a
decade or so of that year. However, Hermodorus is such a common
name in Greek that even if a man by that name did assist the Romans, it
is hard to imagine what kind of evidence ancient scholars could have
had to securely identify him with Heraclitus’ friend. Some distinguished
scholars have preferred a late dating for Heraclitus.186 The fact that
Heraclitus names so many of his antagonists yet fails to mention figures
like Parmenides or Anaximander strikes me as a good argument from
silence to support the majority view. Thus I follow the Standard Dating,
which has his prime years falling in the last decade of the sixth-century
or first decade of the fifth.
The Olympiad datings of Heraclitus are transmitted in two versions
separated by about 40 years; they clearly correspond to the two
alternatives just laid out. Diogenes and the Suda maintain that Heraclitus
was in his prime in the 69th Olympiad, 504–500 BCE (8, 10); since this
quadrennium contains the middle year of Darius’ reign, 504, it is likely
that the Persian connection furnished the basis for this date, and that
what we have here is a period dating.187 The original synchronism was
probably a statement to the effect that Heraclitus was active in the time
185
Graham 2006, 148–155, has recently made a strong case that Parmenides was
responding to Heraclitus; however, Osborne 2006, 234–237 shows that a reading
of the shared phrases which makes Parmenides the originator can also make sense.
186
Reinhardt 1916, Osborne 2006, 230–237.
187
Diels 1876, 34, and Jacoby 1902, 288, recognized that this particular figure was
simply the midpoint of Darius’ reign.
151
of Darius, similar to the one we encounter in the Suda (10). Diels and
Jacoby regarded this as the Apollodoran dating, and while this may well
be right, the language of Diogenes clearly indicates that his proximate
source was Chronographer P, who is an unreliable intermediary.188
Jerome mentions Heraclitus along with Hellanicus, Democritus, and
Anaxagoras as having achieved prominence in the 70th Olympiad (9.A);
the rationale for this synchronism, a period dating linking Heraclitus to
the era of the Persian Wars, was explained in the previous chapter.189
Jerome’s chronicle offers two additional dates of recognition for
Heraclitus in 460 and 456 (9.B, C).190 Both are in close proximity to the
entry for the Twelve Tables (452) and are likely founded on the putative
connection between Heraclitus, Hermodorus, and the Romans.
Apollodorus, citing Aristotle as his authority, reported that Heraclitus
died at age 60 (2, 3). Unfortunately we cannot tell where in Darius’ long
reign Heraclitus’ floruit fell, so this interval cannot be used to narrow
down the dates of his birth and death.
188
Stokes 1971, 110, forcefully argued that the Heraclitus-Darius synchronism was
a late scholarly confabulation based on the Apollodoran floruit, and that
Apollodorus’ date was in turn determined by placing Heraclitus forty years later
than his putative teacher Xenophanes. There are two significant problems with this
argument. The Heraclitus-Xenophanes relationship is only attested by one source
(Diogenes Laertius, Lives 9.5), while the authorities for the earlier date and the
Darius synchronism are more diverse and numerous. In addition, the interval
between Xenophanes’ floruit and Heraclitus’ is nine Olympiads (60th to the 69th),
not ten as Stokes maintains.
189
See page 67.
190
Jacoby 1902, 230, thought that there was some connection between these dates
and the tradition represented in Hippolytus and Strabo that Heraclitus was a
Pythagorean; while there clearly was such a tradition (see also Plotinus, Enneads
5.1.9), it could not have furnished any actionable chronological data.
152
Estimated objective chronology:
522 to 586 BCE:
after 510:
interaction with Darius (?)
acquainted with Pythagoras, Xenophanes,
Hecataeus
PARMENIDES OF ELEA
4th century BCE
1. Alcidamas of Elaea, Physics
via Diogenes Laertius, Lives 8.56
“Alcidamas in his Physics says that Zeno and Empedocles both heard
Parmenides teach at around the same time.”
2. Plato, Parmenides 127a
4th century
“According to Antiphon, Pythodorus said that Zeno and Parmenides
once attended the Greater Panathenaea. Parmenides was a very old man
at that point, his hair very white, but he had a distinguished appearance,
and was around sixty-five years old. Zeno was then close to forty... and
Socrates was very young at the time.”
cf. Sophist 217c, Theaetetus 183e
3. Aristotle, Metaphysics 1.5, 986b21
4th century
“Xenophanes was the first of these men to make things One (for
Parmenides is said to have been his student).”
4. Theophrastus
4th century
A. via Simplicius, On Aristotle’s Physics 22.27
“Theophrastus says that Xenophanes of Colophon, the teacher of
Parmenides...”
B. via Simplicius, On Aristotle’s Physics 25.19
153
“Empedocles of Acragas was born not long after Anaxagoras. He
emulated Parmenides and was close to him.”
2nd century
5. Sotion, Successions
via Diogenes Laertius, Lives 9.21
“Although Parmenides heard Xenophanes teach he did not follow him.
Instead he partnered with Ameinias the son of Diochartas, as Sotion says,
who was a Pythagorean and a poor yet noble man. He preferred to
follow him, and after his death dedicated a hero-shrine to him –
Parmenides was from a prominent and wealthy family. It was Ameinias
rather than Xenophanes who inspired his silence.”
1st century CE
6. Tabula Capitolina (IG 14.1297) 2.30–32
“[---] years since Socrates the philosopher and Heraclitus of Ephesus and
Anaxagoras and Parmenides and Zeno [sc. were alive].”
ca. 456 BCE (?); see ZENO 5, below
3rd century
7. Diogenes Laertius, Lives 9.23
“[Parmenides] was in his prime during the 69th Olympiad”
69th Olympiad: 504–500 BCE
8. Eusebius, Chronicle
4th century
A. via Jerome, Chronicle 111h
“Olympiad 81.1: Empedocles and Parmenides the natural philosophers
are considered very well known.”
Olympiad 81.1: 456/5 BCE
B. via Jerome, Chronicle 114d
“Olympiad 86.1: Democritus of Abdera, Empedocles, Hippocrates the
physician, Gorgias, Hippias, Prodicus, Zeno, and Parmenides the
philosophers are considered prominent.”
154
Olympiad 86.1: 436/5 BCE
C. via Cyril of Alexandria, Against Julian 521b
“They say that in the 86th Olympiad Democritus of Abdera, Empedocles,
Hippocrates, Prodicus, Zeno and Parmenides were all alive.”
86th Olympiad: 436–432 BCE
D. via Chronicon Paschale 306.1
“Olympiad 80.1: the natural philosophers Empedocles and Parmenides
were noticed.”
Olympiad 80.1: 460/59 BCE191
Five pieces of information serve to anchor or delimit Parmenides’
lifespan.192 First is his status as a citizen of Elea: since Parmenides must
have been born after the city was founded, and the foundation was in
540 BCE, Parmenides’ year of birth should be later than 535 or so.
The succession-writer Sotion maintained that Parmenides was
influenced early in his career by an ascetic named Ameinias, who was a
follower of Pythagoras (5).193 Since there cannot have been many
Pythagorean followers in Italy prior to 510 BCE, Ameinias’ mentorship
must have begun some time later. Parmenides’ discipleship suggests an
encounter that happened when he was a young man, say in his twenties.
Together these assumptions entail that Parmenides was born after 530.
This entry in the Chronicon clearly corresponds to 8.A and is only 4 years early
relative to Eusebius/Jerome.
192
Recent reconstructions of Parmenides’ chronology mostly agree on his dates;
see Tarán 1965, 1-5, for a representative discussion.
193
The ultimate source for Sotion’s report must have been a monument of some
kind with an inscription identifying Parmenides as the benefactor and Ameinias,
the dedicatee, as a “poor but noble man.”
191
155
Aristotle and Theophrastus referred to Parmenides as a student of
Xenophanes (3, 4.A). This again places his life after 530 BCE, and, more
helpfully, implies that he was not born after 500 – any later, and he
would be too young to benefit from Xenophanes’ instruction before the
latter’s death.
An additional terminus ante quem for his birth can be derived from
reports that Empedocles was Parmenides’ disciple (1, 4.B). This would
probably make Parmenides older than Empedocles by a few years – at
least a decade, let’s say. Since Empedocles was born around 496 BCE,
Parmenides’ birth should fall before 505.
Finally, in the Parmenides Plato represents the philosopher as visiting
Athens, age 65, at a time when Socrates was still very young, perhaps
under 20 (2). Since Socrates was born in 469 BCE, the visit would date
to 454 or 450.194 This would give us a range for Parmenides’ birth of
520–515. It also entails that his death occurred some time after 450.
We thus have a broad range for Parmenides’ birth of 530 to 505 BCE
and a narrow dating, which depends entirely on Plato, of 520–515.
Since the theory of forms ascribed to the young Socrates in the dialogue
is anachronistic, some scholars have dismissed its chronological
indications as of little worth.195 But the skeptical arguments do not get
much purchase, I think. For one, the anachronistic character of its
philosophical discourse need not vitiate the details of its historical setting.
One can easily bracket out Socrates’ particular contributions to the
dialogue as fiction while leaving the chronological and historical
indications intact; this is, after all, standard procedure when scholars
attempt to date Plato’s Socratic dramas or Xenophon’s. To the extent
the dialogues are believable it is due to the broad accuracy of the details
194
Mansfeld 1990, 67, observes that it could only fall in the years when the
Panathenaea was held – say, 458/7, 454/3, 450/49, or 446/5.
195
See in particular Zeller 1881, 581-2, and Mansfeld 1990, 64–68.
156
in the historical frames; the settings lend the conversations credibility,
not the other way around. Pythodorus and Antiphon, the men credited
as sources for the Parmenides’ conversation, were well-known public
figures, and other sources place Zeno in Athens at this time.196 We may
thus accept the evidence of Plato’s dialogue and place Parmenides’ birth
within a few years of 515 and his death some time after 450. The earliest
unmistakeable signs of his influence on younger thinkers like
Anaximenes and Anaxagoras date to the 460’s. However, Empedocles
and Zeno were studying with him in the early 470’s, and Zeno
reportedly defended Parmenides against his critics while he was still in
his twenties, or around 470 (Plato, Parmenides 128e); hence his poem
was probably made public close to 480.
The Olympiad datings for Parmenides’ life come to us in three
different varities. One date in Eusebius fits the lifetime reconstructed
above from the clues in Plato: item 8.A, which places his time of fame in
the period 456 to 452 BCE (cf. 6). Note that in this case Parmenides’
date of recognition is tied to his Athenian visit at age 65, not his prime
at age 40. By the principle of Apollodorus Sciens, I consider this entry to
reflect the dating of Apollodorus; Jacoby’ lumping of this entry together
with other “useless and superficial synchronisms” is unmerited.197 A
Roman inscription from the age of Tiberius has an entry which
synchronizes Parmenides with Zeno, Socrates, Anaxagoras, and
Heraclitus and a year which is unfortunately now lost (6). This almost
certainly represents an early version of a synchronism which turns up
again in Eusebius, but this time divided into two consecutive entries,
one for Empedocles and Parmenides (8.A, 456), the other for Zeno and
196
For Pythodorus and Antiphon, see Nails 2002, 31 and 259. Zeno is said to have
shared his wisdom with Pericles (Plutarch, Pericles 4.5, 5.4), and been paid by
Callias for instruction (Plato(?), First Alcibiades 19a3).
197
Jacoby 1902, 233.
157
Heraclitus (ZENO 5.A, 455). The presence of Anaxagoras’ name in the
inscription confirms that the intended year was ca. 456 (cf.
ANAXAGORAS 6); the conjunction of Socrates, Zeno, and
Parmenides all but proves that this synchronism was motivated by Plato’s
text. This is such an early document that it ought to reflect Apollodoran
data; and as such it indicates that Apollodorus linked Parmenides and
Zeno to the year 456.
Eusebius assigns Parmenides a second period of recognition in 436 to
432 BCE along with seven other individuals: Democritus, Empedocles,
Hippocrates, Gorgias, Hippias, Prodicus, and Zeno (8.B). It is obviously
not the case that all eight of these men were exactly 40 years old in the
period 436 to 432; nor should we imagine that any ancient scholar held
such a view. As I argued in chapter one, this is probably a period dating;
that is, a numerical translation of a claim made by an earlier
chronographer that all eight of these individuals were active just before
the outbreak of the Peloponnesian War. There is no sign that the
Hellenistic tradition preserved a year of death or a lifespan for
Parmenides.
Diogenes Laertius places Parmenides’ acme in the 69th Olympiad, 504
to 500 BCE (7). This represents a 20-to-24 year difference from the
dates one might expect to find based on early sources, especially Plato.
Diels and Jacoby were both of the view that this text conveyed
Apollodorus’ dating indication. To explain how it arose, Diels argued
that Apollodorus found Plato’s claims about a homoerotic relationship
between Parmenides and Zeno scandalous; in order to eliminate the
scandal, preferred instead to synchronize Parmenides with Heraclitus,
both of whom were considered students of Xenophanes.198 The motive
Diels ascribes to Apollodorus has a suspiciously Victorian coloring to it,
and it is not clear to me exactly how increasing the age gap between
198
Diels 1876, 35.
158
Parmenides and Zeno would serve to disprove a homoerotic relationship.
Jacoby, who was also skeptical of Diels’ reconstruction, thought that
Apollodorus placed Parmenides’ birth in the foundation year of his
native city, Elea, which also happens to be Xenophanes’ floruit.199
However, this would represent an unusual deployment of the 40-year
floruit rule, which was normally used to derive birth years from floruits,
not floruits from birth years. Furthermore, this report in Diogenes
derives from Chronographer P, whose dates stand at some distance from
Apollodorus’ original text. It is hard to be sure what is going on here,
but it could be that it represents a period dating, i.e. the remnant of a
claim that Parmenides was alive during the reign of Darius (522 to 486),
with the midpoint of the period standing in for the whole. Heraclitus
was assigned the same acme date by Chronographer P, and probably for
the same reason.200
Parmenides Timeline:
around 520 BCE:
510 to 490:
510 to 490:
shortly after 480:
shortly after 455:
born
mentored by the Pythagorean Ameinias
acquainted with Xenophanes
Zeno and Empedocles hear his teaching
visits Athens with Zeno
ZENO OF ELEA
1. Alcidamas of Elaea, Physics
via Diogenes Laertius, Lives 8.56
199
200
Jacoby 1902, 232.
See page 149.
4th century BCE
159
“Alcidamas in his Physics says that Zeno and Empedocles both heard
Parmenides teach at the same time, and later went their own way, Zeno
to practice philosophy on his own, Empedocles to hear Anaxagoras and
Pythagoras teach.”
4th century
2. Plato, Parmenides 127a
“According to Antiphon, Pythodorus said that Zeno and Parmenides
once attended the Greater Panathenaea. Parmenides was a very old man
at that point, his hair very white, but he had a distinguished appearance,
and was around sixty-five years old. Zeno was then close to forty, tall
and attractive to look at, and people said he was Parmenides’ boyfriend...
Socrates and a group of other men came there, wishing to hear from
Zeno’s treatise, since this was the first time those men had taken it to
Athens; and Socrates was very young at the time.”
1st century CE
3. Tabula Capitolina (IG XIV.1297) 2.30
“[---] years since Socrates the philosopher and Heraclitus of Ephesus and
Anaxagoras and Parmenides and Zeno.”
ca. 456 BCE (?)
3rd century
4. Diogenes of Laertius, Lives 9.29
“[Zeno] was in his prime in the ninth (sic) Olympiad.”
4th century
5. Eusebius, Chronicle
A. via Jerome, Chronicle 111i
“Olympiad 81.2: Zeno and Heraclitus the Obscure are noticed.”
Olympiad 81.2: 455/4 BCE
B. via Jerome, Chronicle 114d
160
“Olympiad 86.1: Democritus of Abdera, Empedocles, Hippocrates the
physician, Gorgias, Hippias, Prodicus, Zeno, and Parmenides the
philosophers are considered prominent.”
Olympiad 86.1: 436 BCE
C. via Cyril of Alexandria, Against Julian 521b
“They say that in the 86th Olympiad Democritus of Abdera, Empedocles,
Hippocrates, Prodicus, Zeno and Parmenides were all alive.”
86th Olympiad: 436–432 BCE
3rd century (?)
6. anonymous, Life of Ptolemy 95.12–16
“[Oenopides] was noticed at the end of the Peloponnesian War, at the
same time as the orator Gorgias was alive, and Zeno of Elea, and, some
say, the historian Herodotus of Halicarnassus.”
10th century
7. the Suda ‘Zeno’ (zeta-77)
“Zeno, son of Teleutagoras, of Elea; a philosopher, one of those who
were close in time to Pythagoras and Democritus; for he was alive in the
78th Olympiad.”
78th Olympiad: 468–464 BCE
8. al-Sahrazuri, The Pleasure Place of Spirits etc. 32.40 12th century
“He died at the age of seventy-eight years.”
Zeno was widely regarded as a student of Parmenides (1, 2, etc.). One of
the earliest and most valuable indications of Zeno’s chronology comes
from the Parmenides, where Zeno is described as being “close to 40” at
a time when Socrates was still “very young” (2). This phrase should be
taken to mean that Zeno was just shy of 40 between 455 and 450 BCE,
and thus was born between 495 and 490. He began studying with
161
Parmenides while still a teenager, becoming his lover; and as a young
man, i.e. in his twenties, composed a treatise defending Parmenides’
ideas which was stolen or plagiarized (Parmenides 128d); Zeno’s mature
works appears to have been completed a few years before his visit to
Athens. He was allegedly put to death by a tyrant of Elea named
Nearchus (Diodorus Siculus, Library of History 10.18.2-6), but because
no independent evidence exists for the time of his reign, we cannot use
this anecdote to date his death.201
The influence of the passage from the Parmenides can traced through
the later witnesses for Zeno’s life. One entry in Eusebius dates Zeno’s
prime to 455/4 BCE (5.A), and an inscribed chronicle from Rome
associates him with the year 456 (3).202 The Life of Ptolemy links the
floruits of Oenopides, Gorgias, Herodotus, and Zeno to the “end of the
Peloponnesian War”(6). The reference here must be to the Thirty Years’
Peace, the treaty between Athens and Sparta that was agreed to in 446/5.
Jerome dates this to 445/4 (113b) and places Herodotus’ public
recognition at Athens in the same year (113c), which points to a kinship
with the text of (6). Taken literally, this puts Zeno’s acme about a
decade later than we would expect from the evidence of Plato and
Jerome. However, the dating in (6), with its multiple names, is clearly a
period dating, which should be understood as linking Zeno’s acme to a
span of time rather than a specific year.
The claim in the Suda that Zeno was alive (ἦν) in the years 468 to 464
BCE, the 78th Olympiad (7), is strictly speaking true; but because the
date is 12-to-20 years too early to be a floruit, the origin of the specific
figure is not immediately clear. An important clue is provided by the
accompanying phrase “he was one of those who were close in time to
201
There is little disagreement among scholars about the objective dating of Zeno;
see e.g. Köhler 2014, 15–17.
202
Cf. the discussion on pages 155/6.
162
Pythagoras and Democritus.” Eusebius’ Preparation for the Gospel (10.9,
487b) contains an echo of this expression: “It was yesterday and the day
before, after those men in the 50th Olympiad, that people like Pythagoras
and Democritus and later philosophers won their reputations,
approximately 700 years after the Trojan Era.” The inclusive phrase
seems to be a way of designating the period that began with Pythagoras’
career and ended with Democritus’, two well known figures whose lives
bookended the era of the Presocratics. The Olympiad specified by the
Suda falls immediately after the one in which Pythagoras died (472–468),
and is one quadrennium prior to the one in which Democritus was born
(460–456). It thus likely represents a very loose period dating – a way of
indicating that Zeno was younger than Pythagoras but older than
Democritus. As for the report in an Arabic source that Zeno lived to age
78, this seems like a confused interpretation of the 78th Olympiad
mentioned in (7). The rationale behind the Eusebian entry (5.B, C) that
synchronizes Zeno with seven other intellectuals in the period 436 to
432 was detailed above.203
The acme date in Diogenes’ biography of Zeno is corrupt, placing
him in the 9th Olympiad (4). One of Diogenes’ earliest editors,
Tommaso Aldobrandini (d. 1572), proposed emending the text to read
the 79th Olympiad (464–460). Diels claimed that this dating was
Apollodorus’. In his view the scholar rejected the evidence of Plato’s
dialogue in order to implement a numerical scheme that would align
Zeno’s birth year with Parmenides’ floruit.204 But for all we know the
number in Diogenes’ original text could have been the 81st Olympiad,
matching Eusebius’ date, or the 78th Olympiad, the Suda’s figure, or
even the 69th Olympiad, Diogenes’ acme dating for both Parmenides
and Heraclitus. Because the original figure has been lost, and because it
203
204
See pages 65/6.
Diels 1876, 35; cf. Mansfeld 1990, 67/8.
163
came from an unreliable source, Chronographer P, the text is a rather
thin reed on which to rest a bold reconstruction of Apollodorus’
original.205
Estimated objective dates:
495 to 490 BCE:
470’s:
ca. 460:
455 to 450:
born
studies with Parmenides and composes first book
composes second book
visits Athens with Parmenides
MELISSUS OF SAMOS
1. Stesimbrotus of Thasos
5th century BCE
via Plutarch, Themistocles 2.3
“When Stesimbrotus asserts that Themistocles heard Anaxagoras teach
and was interested in Melissus the natural philosopher, he shows a poor
grasp of chronology. Pericles was the general who opposed Melissus at
the siege of Samos, and the one Anaxagoras spent time with; and he was
much younger than Themistocles.”
4th century
2. Aristotle, Constitution of Samos
via Plutarch, Pericles 26
“Aristotle says that Pericles was also defeated by Melissus in an earlier
naval battle.”
3. Apollodorus of Athens
via Diogenes of Laertius, Lives 9.24
205
On Chronographer P, see pages 38–40.
2nd century
164
“Melissus of Samos, son of Ithaegenes… Apollodorus says that he was in
his prime during the 84th Olympiad.”
84th Olympiad: 444–440 BCE
2nd century CE
4. Plutarch, Pericles 26.2
“When [Pericles] set sail, Melissus the son of Ithagenes, a philosopher
who was then the general of Samos, scoffed at the small number of ships
and their leaders’ inexperience and convinced his fellow citizens to
attack the Athenians. As soon as the battle began the Samians were
victorious, capturing many men and destroying many ships. They took
advantage of the sea to store up war materials that they had not acquired
previously. Aristotle says that Pericles was also defeated by Melissus in an
earlier naval battle.”
Spring, 440 BCE
3rd century
5. Diogenes Laertius, Lives 9.24
“[Melissus] heard Parmenides teach; and he also engaged in conversation
with Heraclitus, at the time when he presented him to the Ephesians
who did not know him, just as Hippocrates presented Democritus to the
Abderites.”
4th century
6. Eusebius, Chronicle
via Jerome, Chronicle 113d
“Olympiad 84.1: Melissus the natural philosopher is noticed.”
Olympiad 84.1: 444/3 BCE
7. The Suda, ‘Meletos’ (sic) (mu-496)
10th century
“He was alive in the time of Zeno of Elea and Empedocles. He wrote
On Being. He was Pericles’ political counterpart, and while serving as
165
general on behalf of the Samians, fought a naval battle against the
tragedian Sophocles, in the 84th Olympiad.”
The arguments in Melissus’ treatise betray the obvious influence of
Parmenides and imply that he was younger than the Eleatic. The leading
political figure at Samos during the Samian revolt, he famously engaged
Pericles in a sea-battle (2, 4, 7). The battle they fought can be precisely
dated to the spring of 440 BCE.206 Since generals were usually 40 years
or older at the time of their election, Melissus was probably born before
480. This battle is the only datable event in Melissus’ life, and there is no
indication of when he died. His philosophical work was known to the
author of the Hippocratic treatise The Nature of Man (chapter 1), which
was probably composed in the last decades of the fifth-century.207
Some additional clues imply that Melissus was a bit older than 40 in
440 BCE. His contemporary the anecdotalist Stesimbrotus recorded that
Themistocles took an interest in his teachings (1). Since Themistocles
passed away in 459, having spent his last five years in various parts of
Ionia and Persian Lydia, their interaction should date to the late 460’s.
Plutarch casts doubt on the story, but his skepticism amounts to nothing
more than a suspicion that Stesimbrotus meant to say Pericles;
Stesimbrotus’ contemporary testimony should carry more weight than
Plutarch’s late doubts.208 Aristotle asserted that Pericles and Melissus met
in battle prior to 440 (2); unfortunately, we do not know the occasion
for this conflict. If Melissus was born in the 490’s, the report that he
heard Parmenides teach becomes plausible, since the age gap between
206
Fornara and Lewis 1979, 13.
Jouanna 1999, 400.
208
pace Jacoby 1902, 271.
207
166
them would be about 20 years (5).209 The only part of the tradition that
appears to be fiction is Diogenes’ report that Melissus “introduced”
Heraclitus to the Ephesians (5). If this account had any real basis,
Hellenistic chronographers would surely have used it to derive
Heraclitus’ dates, which are otherwise so obscure.
A rare unanimity characterizes the Olympiad datings for Melissus:
Jerome/Eusebius, the Suda, and a source who converted Apollodorus’
indications into Olympiads all placed his acme in the 84th. It is worth
noting that this date was chosen despite the fact that the conflict with
Pericles took place just a few months before the quadrennium ended in
the summer of 440; ancient chronographers could be quite precise when
given specific data to work with. The entry in Jerome may appear to set
his prime in 444, four years too early (6), but this is merely an artifact of
the way that the first year of the 84th Olympiad serves to designate the
entire period.
Estimated objective dates:
490’s BCE:
440:
born
leader at Samos
ANAXAGORAS OF CLAZOMENAE
1. Stesimbrotus of Thasos
5th century BCE
via Plutarch, Themistocles 2.3
“When Stesimbrotus reports that Themistocles heard Anaxagoras teach
and was interested in Melissus the natural philosospher, he shows a poor
209
Note that Eusebius’ version of the Eleatic succession runs Xenophanes,
Parmenides, Melissus, and Zeno, with the implication that Melissus was older
(Preparation for the Gospel, 10.14.14).
167
grasp of chronology. Pericles was the general who opposed Melissus at
the siege of Samos, and the one Anaxagoras spent time with; and he was
much younger than Themistocles.”
5th century
2. Democritus, Short Cosmology
via Diogenes Laertius, Lives 9.41
“In terms of his chronology Democritus was young when Anaxagoras
was old, being forty years his junior, as he says himself in his Short
Cosmology.”
3. Alcidamas of Elaea
4th century
via Aristotle, Rhetoric 2.23, 1398b15
“And as Alcidamas says, wanting to show that all people honor wise
men... ‘the men of Lampsacus buried Anaxagoras even though he was a
foreigner and honor him to this very day’.”
4. Plato
4th century
A. Phaedrus 269e
“Pericles added to his natural talent; for when he met Anaxagoras, who
was such a man (sc. interested in nature), he took his fill of natural
philosophy, getting as far as the nature of the mind and the intellect,
which Anaxagoras made a great fuss about; and he drew a profit from it
which he applied to his speechmaking craft.”
cf. Isocrates, Antidosis 235
B. Phaedo 96a, 97b
“[Socrates:] When I was young, Cebes, I had an amazing desire for the
kind of wisdom which they call natural history... One day I heard a man
reading from a book which he said was by Anaxagoras...”
5. Aeschines, Callias
4th century
168
via Athenaeus, Sophists at Dinner 220b
“Aeschines mocks... Anaxagoras... and says that... Anaxagoras [had a
perfect student in] Ariphrades, the brother of the harp-player
Arignotus.”210
4th century
6. Demetrius of Phalerum, Archon List
via Diogenes Laertius, Lives 2.7 (transmitted text)
“He began teaching philosophy at Athens in the archonship of Callias,
living twenty years, as Demetrius of Phalarum says in his Archon List;
some also say he spent thirty years there.”
archonship of Callias: 456/5 BCE
3rd century
7. Satyrus, Lives
via Diogenes Laertius, Lives 2.12
“Satyrus in his Lives says that a charge was brought against Anaxagoras
by Thucydides the opponent of Pericles for colluding with the Medes as
well as for impiety; and he was sentenced to death in absentia.”
ca. 455–442 BCE?
8. Sotion, Successions
2nd century
via Diogenes Laertius, Lives 2.12
“Sotion in his work on the succession of the philosophers says that
Anaxagoras was charged with impiety by Cleon, because he claimed that
the sun was a fiery lump; after his student Pericles spoke in his defense,
he was fined five talents and sent into exile.”
ca. 435–430 BCE
9. Apollodorus, Chronicle
2nd century
Ariphrades was mocked on the comic stage in 424 BCE (Aristophanes, Knights
1281–1287), 421 (Peace 883–885), and 392 (Ecclesiazusae 129).
210
169
via Diogenes Laertius, Lives 2.7
“Apollodorus says in his Chronicle that he was born in the 70th
Olympiad, and died in the first year of the 78th Olympiad.”211
70th Olympiad: 500–496 BCE
Olympiad 78.1: 468/7.
1st century CE
10. Tabula Capitolina (IG XIV.1297) 2.30
“[…] years since Socrates the philosopher and Heraclitus of Ephesus and
Anaxagoras and Parmenides and Zeno.”
ca. 456 BCE (?); see ZENO 5, above
2nd century
11. Plutarch, Pericles 6.2, 32.1, 3
A. “It is said that once a ram with one horn on its head was brought
in from the countryside for Pericles, and the seer Lampon, when he saw
that the horn had grown solid and strong from the middle of its forehead,
declared that, while there were two chief men in the city, Thucydides
and Pericles, one would end up in control – the man this sign was given
to. But Anaxagoras cut open the skull and showed that the brain did not
fill its basin, but was pointed like an egg, squeezed by its container out
of the place where the root of the horn began. Anaxagoras won the
admiration of the bystanders, but a little later it was Lampon who did,
after Thucydides lost and all the public affairs ended up under Pericles’
uniform control.”
ca. 445 BCE
B. “Around this time (sc. when Pheidias died), Aspasia was charged
with impiety by Hermippus the comic-poet... Diopeithes wrote a decree
that allowed those who did not accept traditions about the gods or who
211
Commonly corrected, after Meursius, to Olympiad 88.1, 428/7; but see
discussion below, page 172.
170
taught theories about the heavens to be impeached, using Anaxagoras to
build up suspicion of Pericles... He won a respite for Aspasia after
shedding many tears in court... and was afraid enough that he sent
Anaxagoras out of the city with an escort.”
ca. 436 BCE. See Diodorus Siculus, Library of History 12.39.2 for
further context.
12. Hippolytus, Refutation of All Heresies 1.8.13
3rd century
“He was in his prime in the first year of the 88th Olympiad, at which
time they say Plato was born. He was also said to have been an expert in
predictions.”
Olympiad 88.1: 428/7 BCE
3rd century
13. Diogenes Laertius, Lives 2.7
“It is said that at the time of Xerxes’ crossing he was twenty years old,
and lived to age 72.”
Xerxes’ crossing of the Hellespont: 480 BCE
4th century
14. Eusebius, Chronicle
A. via Jerome, Chronicle 107e
“Olympiad 70: the historian Hellanicus, the philosopher Democritus,
Heraclitus nicknamed the Obscure, and Anaxagoras the natural
philosopher are noted.”
Olympiad 70: 500–496 BCE
B. via Jerome, Chronicle 111d
“Olympiad 80.1: Anaxagoras dies.”
Olympiad 80.1: 460/59 BCE
C. via the Armenian translation, page 192 Karst
“Olympiad 79.2: The Sun was eclipsed. Anaxagoras died.”
171
Olympiad 79.2: 463/2
D. via Syncellus, Select Chronography 483.16
“Eclipse of the sun. Anaxagoras dies.”
E. via Cyril of Alexandria, Against Julian 521b
“In the 70th Olympiad they say the natural philosophers Democritus and
Anaxagoras were alive.”
F. via Chronicon Paschale 274.4
“Olympiad 67.1: the historian Hellanicus, the philosopher Democritus,
Heraclitus the Obscure, and the natural philosopher Anaxagoras were
noticed.”212
There are more potentially datable events in the career of Anaxagoras
than there are for any other Presocratic sage, and many early,
authoritative testimonia, although the precise purport of some of these
texts is unclear.213 This wealth of evidence licenses two departures from
my usual approach. I have omitted from the catalogue of evidence a
large number of texts that situate Anaxagoras in time but do not shed
any added light on the main question regarding his chronology.214 In
addition, I will tackle the evidence for his biography proceeding roughly
from birth to death, since the distinction between early and late sources
matters less here.
212
See page 148, note 182.
There are numerous substantive discussions of Anaxagoras’ chronology: see e.g.
Diels 1876, 27–29, Jacoby 1902, 244–250, Davidson 1953, O’Brien 1968a,
Mansfeld 1979, 1980, Woodbury 1981, Sider 1981, 1–11, Curd 2007, 130–134,
and Graham 2013, 170–174.
214
E.g. Parian Marble 60, Plato, Hippias Major 281c, 283a, Cratylus 409a, etc.
213
172
There is general agreement among scholars regarding Anaxagoras’ year
of birth, since Apollodorus’ claim (9) that he was born between 500 and
496 BCE fits well with the other evidence for his life. It is not clear
exactly how Apollodorus established this date, but there are several ways
he might have done so, e.g. by working backward from an authoritative
claim that he was 20 years old when Xerxes invaded Greece, by
combining an attested lifespan (78 years) with a year of death, or by
working backward from Democritus’ declaration that he was 40 years
younger than Anaxagoras (2). I will argue later in favor of the last
option.215
Anaxagoras’ interactions with the city of Athens and its famous
statesmen are well attested, though the details have been a subject of
lively debate. The earliest anecdote to shed light on this phase of his life
comes from the writer Stesimbrotus of Thasos, active around 430 BCE,
who recorded a number of stories about public life in Athens. One such
story held that the Athenian general Themistocles, hero of the Persian
wars, heard Anaxagoras teach (1). Plutarch, our source for this report,
rejected it on the grounds that Stesimbrotus’ grasp of chronology was
shaky. But it is Plutarch’s rejection that should be rejected: Plutarch was
writing almost six-hundred years after the event, while Stesimbrotus was
a contemporary of Anaxagoras, one who had made the acquaintance of
other major figures from fifth-century Athens such as Pericles and
Thucydides son of Melisias. It certainly is true that Anaxagoras would
have been far too young and Themistocles far too busy for their
relationship to have blossomed before 475 or so. It makes more sense to
ascribe it to the period of Themistocles’ exile, when he was de facto
governor of several cities in Asia Minor, including Magnesia, Myus, and
Lampsacus (Plutarch, Themistocles 29.7); around 460, say.216 Myus, it is
215
216
See page 195 (and page 192, note 243).
For similar arguments, see Sider 1981, 9n9.
173
worth noting, was virtually a suburb of Miletus, the home city of
Anaximenes, Anaxagoras’ teacher; and Lampsacus was the town where
Anaxagoras later retired and died.
At some point in his life Anaxagoras relocated to Athens, remaining
there for a long time. Demetrius of Phalerum dated this move quite
precisely by placing it in the archonship of Callias, 456/5 BCE (6). The
phrase in Diogenes Laertius that accompanies this dating, “being twenty
years,” (ἐτῶν εἴκοσιν ὤν) has posed problems. If the phrase means,
“being twenty years old,” this would entail that Anaxagoras was born 20
years before 456, in 475, which is far too late to be a date of birth. One
way around this is to correct the name of the archon from Callias to
Calliades, who was archon in 480/79. This emendation, first proposed
by Johannes Meursius, has proven very popular, since it would make
Anaxagoras 20 years old upon his arrival.217 However, it is very hard to
imagine Anaxagoras immigrating to Athens in the year the city was
sacked by the Persians. During the 470’s there were no teachers in
Athens for Anaxagoras to study under, and that a twenty-something year
old metic from Clazomenae could hope to attract students seems
implausible. Also, if Anaxagoras came to Athens in 480 and left left
thirty years later, around 450, several pieces of reliable testimony to his
life must be dismissed; these include anecdotes that have him
confronting the seer Lampon around 445 (11.A), being put on trial in
the 430’s (11.B), and his reported teaching of students who were wellknown public figures in Athens during the years 420 to 395 (5). To get
around these difficulties Jaap Mansfeld has advocated a third option,
217
The emendation has been recently endorsed by Woodbury 1981 and Graham
2013, 154/5. Sider 1981, 4/5, takes the sentence to mean that Anaxagoras began
teaching philosophy in Clazomenae at age 20. This is grammatically plausible, but
Greek sages and wise men were typically in their 30’s or older when they began
their careers as teachers.
174
taking the phrase “being twenty years” to mean “living (in Athens) for
twenty years.”218 That Anaxagoras lived in Athens for twenty years is
precisely what the parallel phrase at the end of the sentence implies:
“some also say he spent thirty years there.” On this reading of the
transmitted text, Anaxagoras’ Athenian period ran from 456 to 437.
During this time he formed a close relationship with Pericles (4.A, 7, 8,
11), one that would subsequently put his life at risk.219
Anaxagoras’ time in Athens is sometimes dated based on a reference to
his theory of the Nile flood in Aeschylus’ Suppliants (559), which was
first performed around 463 BCE.220 The Eumenides, performed in 458,
contains a reformulation of Anaxagoras’ claim that male seed plays a
dominant role in forming a child (658–61). Together these two allusions
offer compelling evidence for Aeschylus’ familiarity with Anaxagoras’
thought prior to 463. But does this familiarity prove that Anaxagoras was
actually a full-time resident of Athens at the time? The story of
Parmenides’ and Zeno’s visit to Athens, and the careers of the various
sophists, show that intellectuals could promote their ideas by going on
tour, visiting cities for a season but not putting down roots. Another
venue where the elites of various Greek cities could learn about new
ideas was Olympia. At some point in the middle of the fifth-century
Empedocles’ poetry was recited at Olympia, and the astronomer
Oenopides erected a stele at the site to publicize the details of his system;
Anaxagoras also visited Olympia at some unknown date.221 The allusions
See Mansfeld 1979, who also proposes emending the verb ὤν to διατρίβων.
That Pericles was a “student” of Anaxagoras need not imply that the former was
a youth at the time, pace Taylor 1917; “students” were often middle-aged and not
much younger than their teachers.
220
So e.g. Graham 2013, 170–174.
221
Anaxagoras: Diogenes Laertius, Lives 2.10; Empedocles: ibid., 8.63, 66;
OENOPIDES 4. See Tell 2007 for further context.
218
219
175
in Aeschylus do not require us to conclude that the philosopher was
living in Athens at the time, then; all they indicate is that he had
formulated these particular ideas by 465 or so and made them public,
either by public readings or circulation of his book. The most likely date
for the publication of his written treatise is between the years 463 and
458.222
There are several short accounts of a trial or threatened trial of
Anaxagoras, two of which contain chronological data. The first, from
the Hellenistic biographer Satyrus (7), says that he was charged with
impiety and Medism by Thucydides the son of Melesias, perhaps around
450 BCE. Since Anaxagoras spent time with Themistocles, the charge of
Medism is plausible, but that Anaxagoras received a death sentence then
is pure sensationalism, the sort of invention Satyrus was well known for.
The second trial, which is more reliably attested, can be dated to 437
because of its connections with the decree of Diopeithes, which
condemned secular teachers and implicitly targeted Anaxagoras (8,
11.B).223 The main result of this trial or threatened trial was that
Anaxagoras left Athens for good.
We have it on the authority of the sophist Alcidamas (3) that
Anaxagoras spent his last years in Lampsacus and was buried there. The
evidence for his exact year of death, all of it from late sources, is in a
rather confused state. Diogenes states, perhaps on the authority of
Apollodorus, that the philosopher lived to be 72 (13), and the text of
Hippolytus places his floruit in 428 BCE (12). Since a man born in 499
would be 72 in 428, it appears that Hippolytus was reporting as an acme
date what was originally a year of death.224 Diogenes’ text also states that,
222
As Diano 1973 well argues.
See Mansfeld 1980 for a meticulous review of the evidence.
224
Perhaps due to a careless confusion between the chronological sense of τελευτᾶν,
‘to die’, and its root meaning, ‘to reach perfection’?
223
176
according to Apollodorus, Anaxagoras died in the first year of the 78th
Olympiad, which is 468/7 (9). The Olympiad date is commonly
emended to read Olympiad 88.1, so as to create agreement with the
relabeled date in Hippolytus.225 However, 468/7 was a key date in
Anaxagoras’ life, the year of the meteorite fall at Aegospotami which he
supposedly predicted (Parian Chronicle 57).226 Rather than emend the
text, I would follow Fotheringham and Jacoby in thinking that its label
was at some point miscopied, and that originally it designated a year
when Anaxagoras won recognition for his astonishing ‘prediction’.227
Oddly enough, one entry in Eusebius has the philosopher passing away
in 463 – the same year as a solar eclipse which he seems to have
witnessed (14.B, C, D).228 How to explain these ‘predictions’ mislabeled
as Anaxagoras’ demise? The following is one possibility. Immediately
after giving his date for Anaxagoras, Hippolytus refers to him as an
‘expert in prediction’ (προγνωστικός). The expression προέγνω τὴν
ἔκλειψιν/λίθον ‘he forecast the eclipse/meteorite’ is perilously close in
Greek to the phrase προεγίνετο τὴν ἔκλειψιν/λίθον ‘he was alive before
the eclipse/meteorite’, which might be interpreted as a euphemism for
225
An emendation going back to Meursius; recently endorsed by Mansfeld 1979,
40/1.
226
Also given as 467/6 by Pliny, Natural History 2.149. For the absolute date, see
now Graham and Hintz, 2010. In Pliny, Natural History 2.149, and Plutarch,
Lysander 12, Anaxagoras is said to have ‘predicted’ the meteorite.
227
Fotheringham 1908, Jacoby 1930, 728.
228
That he predicted an eclipse is stated by Philostratus, Life of Apollonius of
Tyana 1.2. The date of the actual solar eclipse is given correctly as 463 in the
Armenian translation, incorrectly by Jerome as 460; see Fotheringham 1908 for
further commentary. Graham 2013, 148–159, makes a strong case that Anaxagoras
paid close attention to the eclipse of 478, but he must also have taken note of the
sun’s disappearance in 463, which was a total eclipse, and thus more dramatic than
the annular event of 478.
177
death. Perhaps a simple misreading of such phrases, somewhere in the
pre-Diognetian chronographical tradition, gave rise to both entries.
Estimated objective chronology
500 BCE:
after 475:
after 478:
460’s:
after 468:
by 463:
after 463:
456 to 436:
450’s:
450’s:
around 445:
around 437/6:
436 to 428:
428:
born
studies with Anaximenes (see below)
speculation regarding solar eclipse?
encounter with exiled Themistocles
speculation on meteorite fall at Aegospotami
theories of embryology and Nile flood
developed
speculation regarding solar eclipse
living in Athens
first threat of trial?
his book is available (4.B)
explanation of one-horned ram (11.A)
trial; departure from Athens
retirement in Lampsacus
death
EMPEDOCLES OF ACRAGAS
5th century BCE
1. Xanthus of Lydia, Lydian History
via Diogenes Laertius, Lives 8.63
“Aristotle too says of [Empedocles] that he was a liberal who treated all
power as something foreign to himself; at any rate he refused the
kingship which he was offered, as Xanthus says when writing about him,
clearly preferring the simple life instead. Timaeus says the same thing.”
178
2. Gorgias of Leontini
5th century
via Diogenes Laertius, Lives 8.59
“Satyrus quotes Gorgias as saying that he was present when Empedocles
performed magic.”
3. Glaucus of Rhegium, Ancient Poets and Musicians
via Diogenes Laertius, Lives 8.52
“Apollodorus the grammarian in his Chronicle says:
‘H
H e was the son of Meton, and to the town
of Thurii he came just after its foundation,
as Glaucus says.”
5th century
4th century
4. Alcidamas of Elaea, Physics
via Diogenes Laertius, Lives 8.56
“Alcidamas in his Physics says that Zeno and Empedocles both heard
Parmenides teach at around the same time, and later they went their
own way, Zeno to practice philosophy on his own, Empedocles to hear
Anaxagoras and Pythagoras teach; he emulated the dignity of the latter’s
way of life and bearing, and the former’s theory of nature.”
5. Aristotle
4th century
A. Metaphysics 1.3, 984a11
“Anaxagoras was [Empedocles’] senior in terms of age but came later in
terms of development.”
B. via Eratosthenes, Olympic Victories, via Diogenes Laertius,
Lives 8.51
“Eratosthenes likewise says in his Olympic Victories that the father of
Meton won a victory in the 71st Olympiad, citing the testimony of
Aristotle.”
71st Olympics: 496 BCE
179
C. via Diogenes Laertius, Lives 8.52
“Aristotle says he… was sixty years old when he died.”
6. Theophrastus
4th century
A. via Simplicius, On Aristotle’s Physics 25.19
“Empedocles of Acragas was born not long after Anaxagoras. He
emulated Parmenides and was close to him, and the Pythagoreans even
more so.”
B. via Diogenes Laertius, Lives 8.55
“Theophrastus says that [Empedocles] emulated Parmenides and imitated
him in his poetry.”
7. Neanthes of Cyzicus
4th century
via Diogenes Laertius, Lives 8.72
“Neanthes of Cyzicus says that when Meton died, the seeds of tyranny
began to sprout, at which point Empedocles persuaded the people of
Acragas to halt their civil conflicts and practice a politics of
egalitarianism.”
3rd century
8. Timaeus, Histories
via Diogenes Laertius, Lives 8.54
“Timaeus records in his ninth book that [Empedocles] heard Pythagoras
teach, adding that after being accused of plagiarizing doctrine… he was
from that time forward forbidden to participate in the lectures.”
9. Diodorus of Ephesus
Hellenistic(?)
via Diogenes Laertius, Lives 8.70
“Writing about Anaximander, Diodorus of Ephesus says that
Empedocles emulated him, practicing a tragic actor’s pomposity and
adopting a solemn manner of dress.”
180
2nd century
10. Apollodorus, Chronicle
via Diogenes Laertius, Lives 8.52
“Apollodorus the grammarian in his Chronicle says:
H e was the son of Meton, and to the town
‘H
of Thurii came just after its foundation,
as Glaucus says.’
then, a bit below,
‘SS ome record that as an exile from his homeland
he went to Syracuse and fought with them
against Athens; to me they seem perfectly
ignorant, for either he was no longer alive then
or super old, something which is not attested;
for Aristotle says he, as well as Heraclitus,
was sixty years old when he died.’
The winner at the 71st Olympic games
‘ii n the horse-race, was his grandpa, who had the same
name...’
and thus at the same time Apollodorus alludes to his time period.”
71st Olympic games: 496 BCE
11. Aulus Gellius, Attic Nights 17.21.13–15
2nd century CE
“About four years later, in the consulship of T. Menenius Agrippa and
M. Horatius Pulvillus, during the war with Veii, thirty-six patricians of
the Fabii and all their household were surrounded by the enemy near
the river Cremera and killed. Around that time Empedocles of Acragas
was flourishing in the study of natural philosophy. At Rome during
those times it is believed that a board of ten men were chosen to write
down the laws and that initially they wrote ten tables...”
Battle of the Cremera: 477 BCE Drafting of first ten tables: 450
181
3rd century
12. Diogenes Laertius, Lives 8.73, 74
“Later, when traveling by wagon to a festival in Messene, he fell and
broke his leg; falling ill because of this, he died at age 77... He was in his
prime during the 84th Olympiad.”
84th Olympiad: 444 to 440 BCE
3rd century
13. Porphyry of Tyre, History of Philosophy
via the Suda ‘Empedokles’ (epsilon-1002)
“He first heard Parmenides lecture, and according to Porphyry in his
History of Philosophy, was his boy-lover.”
14. Eusebius, Chronicle
4th century
A. via Jerome, Chronicle 111h
“Olympiad 81.1: Empedocles and Parmenides the natural philosophers
are noticed.”
Olympiad 81.1: 456/5 BCE
B. via Jerome, Chronicle 114d
“Olympiad 86.1: Democritus of Abdera, Empedocles, Hippocrates the
physician, Gorgias, Hippias, Prodicus, Zeno, and Parmenides the
philosophers are noticed.”
Olympiad 86.1: 436/5
C. via Cyril of Alexandria, Against Julian 521b
“They say in the 86th Olympiad Democritus of Abdera, Empedocles,
Hippocrates, Prodicus, Zeno and Empedocles were alive.”
Olympiad 86: 436–432
D. via Chronicon Paschale 306.1
182
“Olympiad 80.1: the natural philosophers Empedocles and Parmenides
were noticed.”
Olympiad 80.1: 460/59 BCE229
15. The Suda ‘Empedokles’ (epsilon-1002)
“He was alive during the 79th Olympiad.”
Olympiad 79: 464–460 BCE
Unlike most Greek thinkers, Empedocles was a celebrity in his own
lifetime, a charismatic figure who, if we are to trust his self-description,
drew crowds wherever he went.230 Several contemporaries left tales of
his doings, including the historian Xanthus of Lydia (1), the sophist
Gorgias of Leontini (2), and Glaucus of Rhegium (3), author of an
important study of early Greek music and poetry. His poetry also
contains a number of quasi-autobiographical allusions, and we possess a
substantial corpus of anecdotes about his life. Nevertheless it is harder
than one might expect to pin down exact dates for Empedocles, or to
place the anecdotes told about him in any kind of order.
The most authoritative information for Empedocles’ lifespan comes
from Aristotle, who held that the poet lived to age 60 (5.C), and was
somewhat younger than Anaxagoras (5.A, cf. 6.A). Since Anaxagoras
was born in 499 BCE, we should put Empedocles’ birth not too many
years later. Empedocles should in turn be a bit older than Gorgias, who
was his student (2); since Gorgias was born around 480, Empedocles’
year of birth should fall before then. We thus have an initial range for his
year of birth of 499 to 480.
229
See page 153, note 191.
Diogenes Laertius, Lives 8.62. Thorough discussions of the evidence for
Empedocles’ life and writings can be found in Wright 1981, 1–21, and Goulet
2000, 74–76.
230
183
Now Apollodorus, on the authority of Aristotle and Eratosthenes,
recorded that Empedocles’ grandfather won an Olympic victory in
horse-racing in the 71st Olympiad, 496 BCE (5.B, 10). The text of
Diogenes which quotes Apollodorus for this assertion goes on to add,
somewhat cryptically, “thus at the same time Apollodorus manages to
allude to the man’s time period” (ὥσθ᾿ ἅµα καὶ <τούτου> τὸν χρόνον
ὑπὸ τοῦ Ἀπολλοδώρου σηµαίνεσθαι). If this victory bears on
Empedocles’ chronology then it ought to relate to a significant moment
in his life – a moment which could only be his year of birth. If we add
ten Olympiads to the grandfather’s victory date to get a floruit, the result
is the 81st, which is precisely where one Eusebian entry places
Empedocles’ prime years (14.A; compare Gellius (11), who puts his
floruit sometime between 475 and 450). And if we add Aristotle’s 60
years to the same date (or 15 Olympiads) we get 436, which is identified
as a key year for Empedocles in another Eusebian entry (14.B. and C).231
Accordingly I take 496 to 436 to be the best possible estimate for
Empedocles’ life, and, by the principle of Apollodorus Sciens, the date
given by that chronographer. Melissus is the oldest figure to register
awareness of Empedocles’ four-element theory (Simplicius, On
Aristotle’s The Heavens, 558.24); since he was active in the 440’s, we
can date the dissemination of his ideas, probably through his poetry, to
the 450’s.
Aside from his settling in Thurii just after 444 BCE (3), the only other
biographical event we can date even roughly is his involvement in
politics. According to the historian Neanthes of Cyzicus, Empedocles
put down a nascent movement favoring tyranny at Acragas that took
place after his father died (7). This must have happened after Acragas
became a free city. The city’s last tyrant, Thrasydaeus, was expelled in
231
This last match could be a coincidence, since the Eusebian entry is a multiperson period dating.
184
472/1 (Diodorus Siculus, Library of History 11.53), so his intervention
in Agrigentine politics should date later.
Empedocles had interactions with other Greek philosophers that can
be dated with varying levels of precision. The sophist Alcidamas claimed
that at various times Empedocles learned from Parmenides, Pythagoras,
and Anaxagoras (4). Empedocles’ mentorship by Parmenides is attested
in other sources (6.A, B), one even claiming he was the latter’s boylover (13). If he was Parmenides’ lover, their relationship could have
started as early as, say, 484 BCE, when the former was a young teenager.
Alcidamas adds that Empedocles was subsequently mentored by
Pythagoras, and copied his personal ethos. Timaeus likewise believed
that Empedocles and Pythagoras had met (8; cf. 6.A). Since Empedocles
paid tribute to Pythagoras in his poetry and clearly accepted the
Pythagorean notion of reincarnation, there can be no doubt that he was
involved with members of the Pythagorean community; the only real
question is whether it would have been possible for him to associate
with the master himself. As we saw above, a lifespan of ca. 562 to 472
makes good sense of the earliest evidence for Pythagoras’ life, and thus
Empedocles could have met the sage while he was in his twenties. The
testimony of Alcidamas has special weight because he was so close in
time to the events described and had a direct link to Empedocles
through his teacher Gorgias.
Alcidamas also had Empedocles learning natural philosophy from
Anaxagoras (4). The issue of their mutual influence is a complicated one
that cannot be fully addressed here.232 There is, I think, one watertight
case of doctrinal borrowing: Empedocles’ notion that the moon causes
solar eclipses by blocking the sun’s light must have come from
Anaxagoras.233 But there is no reason that two men who were nearly the
232
233
See O’Brien 1968a for a thorough treatment.
ibid., 106–109. Similarly, Graham 2013, 137–159.
185
same age should not have learned from each other and been by turns
both borrower and lender. In one much-mooted passage Aristotle says
that Anaxagoras, while older than Empedocles in terms of his age, was
‘later in his deeds’ (τοῖς ἔργοις ὕστερος) (5.A).234 Since antiquity some
interpreters have taken the word ‘later’ to be the equivalent to ‘inferior’,
the idea being that by Aristotelian standards Anaxagoras’ philosopher was
inferior to Empedocles; nevertheless, the most natural sense of the word
ὕστερος is that it has something to do with order in time. Jaap Mansfeld
has identified the correct sense of the phrase.235 The context for this
quote is Aristotle’s survey in the Metaphysics of the ideas of his
predecessors, which unfold according to an inner logic of increasing
sophistication, with the distinction between different causes being more
clearly articulated over time. The word ‘deeds’ here refers to such
conceptual breakthroughs; and the point of Aristotle’s statement is that
Empedocles, while younger and presumably more sophisticated than
Anaxagoras, is in fact somewhat less sophisticated, representing an earlier
stage in philosophical development. In other words, Aristotle is noting
that in this particular case a purely historical timeline and a more
idealized process of intellectual development have fallen out of synch
with each other: Anaxagoras was ahead of his time.
The last piece of evidence that might bear on Empedocles’ objective
chronology is a report that he was personally acquainted with
Anaximander, copying his bearing and manner of dress (9). Because the
source for this report, Diodorus of Ephesus, is otherwise unknown to us,
it would be foolish to place much stock in it. Nevertheless, it cannot be
ruled out on chronological grounds, since we have no firm evidence for
234
235
O’Brien 1968a, 97, surveys prior opinions on the sense of this phrase.
Mansfeld 2011.
186
the year of Anaximander’s death, and if the latter lived to age 80, an
encounter with Empedocles is not impossible.236
There was a rather fantastic Hellenistic chronology for Empedocles
that we know about only because Apollodorus took the trouble to refute
it (10). In that account, Empedocles assisted the Syracusans in their fight
against the Athenians in 414 BCE. Apollodorus refuted this claim by
arguing that, if Empedocles was still alive in 414, he must have been
“super-old” then, something no source attested to; Aristotle had given
his lifespan as 60 years. The source for this story will likely have been an
inventive Hellenistic biographer like Hermippus or Satyrus. It was
probably connected in its original context to a variant account of
Empedocles’ death, one which held that he lived to be 77, dying in a
wagon accident while traveling to Messene (12). The lifespan 77 years
does not fit any of the other key dates for his life, but is precisely equal
to the interval from Xerxes’ crossing (480) to the end of the
Peloponnesian War (404), and probably derived from that relation. That
is to say, an unknown ancient scholar tried to calculate Empedocles’
lifespan based on the premise that he lived from the era of the Persian
War to the Peloponnesian War; after reducing both periods to their end
points, he counted the years from one to the next and called that interval
Empedocles’ age at death.
Following an older tradition of scholarship, Diels and Jacoby argued
that Apollodorus must have put Empedocles’ floruit in 444 BCE, since
the chronographer made a point of mentioning his move to Thurii (10);
the corresponding Olympiad is cited as a floruit by Chronographer P
(12).237 But if Empedocles was born ca. 484, it is hard to see how his
grandfather’s chariot victory in 496 could have anything to do with his
chronology. Moreover, the entries from Chronographer P are not
236
237
See further the discussion of Anaximander’s life, chapter three.
Diels 1876, 38–39, Jacoby 1902, 271–277.
187
reliable witnesses to Apollodorus’ statements. The year 444 was certainly
a key date in Empedocles’ biography, probably the last datable event in
his life, but Chronographer P mislabeled it when he called it his acme
year. Zeller was on the right track placing Empedocles’ birth in the late
490’s, where the current consensus also places it; the reconstruction
proposed here merely moves it back another four years or so.238
Estimated objective chronology:
around 496 BCE:
after 480:
after 470:
after 460:
around 450:
just after 444:
around 436:
birth
hears Parmenides and Pythagoras teach
intervenes in Acragas’ politics
acquainted with Anaxagoras’ philosophy
dissemination of poems
settles in Thurii
dies; Xanthus of Lydia writes about his life
DEMOCRITUS OF ABDERA
1. Democritus
5th century BCE
A. Short Cosmology, via Diogenes Laertius, Lives 9.41
“In terms of chronology he was, as he says in his Short Cosmology,
young when Anaxagoras was old, forty years younger. He says that he
composed the Short Cosmology 730 years after the capture of Troy.”
B. via Eusebius, Preparation for the Gospel 10.4.23; cf. Clement,
Stromata 1.69.5.
“O
O f all the men in my lifetime I have traveled over the
greatest part of the earth, investigated to the widest extent
238
Zeller 1881, 117n1. Guthrie 1965, 128n2, shows how Zeller’s reconstruction
developed into the Standard Dating for Empedocles.
188
possible, and seen the most climates and lands, and
apprenticed myself to the most learned men, and no one
ever surpassed me in the composition of lines accompanied
by geometric proofs, not even the so-called ‘cord-joiners’ of
the Egyptians; for all of which purposes I lived abroad for
eighty years.”239
C. via Aristotle, Meteorology 1.6, 343b26
“Yet Democritus has doubled-down on his own opinion; for he claims
that stars have been seen when comets break up.”
2. Glaucus of Rhegium
5th century
via Diogenes Laertius, Lives 9.38
“Glaucus of Rhegium, who was alive at the same time as he was, says
Democritus heard one of the Pythagoreans teach.”
3. Apollodorus of Cyzicus
4th century
via Diogenes Laertius, Lives 9.38
“Apollodorus of Cyzicus says Democritus met with Philolaus.”
4. Aristotle
4th century
A. Metaphysics 13.4, 1078b17
“Socrates was the first to trouble himself over the moral virtues and seek
general definitions for them; of the natural philosophers, only
I would emend Eusebius’ οἷς ἐπὶ πᾶσιν to οἷς ἔπι πᾶσιν. The postponement of
the preposition is a poeticism (cf. Homer, Iliad 1.162, 14.67) but one which can be
found in elevated prose (e.g. Plato, Symposium 197b5), and is in keeping with the
tone of the rest of the passage; see Cicero, Orator 67 on Democritus’ florid style,
and Craik 1998, 142, 151, on bits of epic dialect in a Democritean treatise on
anatomy. With this change the pronoun has for its antecedent all of the activities
and travels described earlier in the sentence, the preposition ἐπί + dative here
denoting purpose.
239
189
Democritus touched on this a bit and offered a kind of definition for
warm and cold.”
B. Parts of Animals 1.36, 642a27
“Democritus was the first to touch on [the definition of substance], not
as a prerequisite for the study of Nature, but as if carried along by the
subject itself; in the time of Socrates this trend increased, while the
investigation of nature drew to a halt as philosophers veered away
towards the practical and political virtues.”
2nd century
5. Antisthenes, Successions
via Diogenes Laertius, Lives 9.39
“Antisthenes says... when [Democritus] died he was buried at public
expense, having lived to be over one-hundred years old.”
6. Apollodorus of Athens
2nd century
via Diogenes Laertius, Lives 9.41
“In terms of chronology he was, as he says in his Short Cosmology,
young when Anaxagoras was old, forty years younger than him; and he
says that he composed the Short Cosmology 730 years after the capture
of Troy. He would have been born (so Apollodorus in his Chronicle)
during the 80th Olympiad...”
80th Olympiad: 460–456 BCE
7. Cicero
1st century
A. Academica Posteriora 1.44
“…topics which led Socrates to confess his ignorance, and even before
Socrates, Democritus, Anaxagoras, and Empedocles.”
B. On Ends 5.88
190
“Democritus made a few statements about virtue, and even these were
inchoate. Later such inquiries were first undertaken in this city by
Socrates.”
1st century
8. Diodorus Siculus, Library of History 14.11.5
“Around the same time the philosopher Democritus died, having lived
90 years.”
Entry for the year 404/3 BCE
9. Thrasyllus of Mendes
1st century CE
via Diogenes Laertius, Lives 9.41
“As Thrasyllus says in his work entitled Preface to the Reading of
Democritus’ Books, [he was born] during the third year of the 77th
Olympiad, being one year older than Socrates.”
Olympiad 77.3: 470/69 BCE
10. Phlegon of Tralles, Long Lives 2
“Democritus, at age 104, died by starving himself.”
2nd century
11. Aulus Gellius, Attic Nights 17.21.16–18
2nd century
“Next, the greatest war ever in Greece, the Peloponnesian, which
Thucydides recorded, began almost 323 years after the foundation of
Rome. At this time Aulus Postumius Tubertus became dictator at Rome,
who killed his own son with an axe for attacking the enemy in violation
of his order… In this period the tragedians Sophocles and Euripides
were famous and well-known, along with the physician Hippocrates and
the philosopher Democritus; Socrates of Athens was younger than them,
but lived at about the same time.”
Start of the Peloponnesian War:
432 BCE
Dictatorship of Tubertus:
431
191
3rd century
12. Diogenes Laertius, Lives 9.34, 41/2
“King Xerxes was entertained by his father and left ministers with him,
as Herodotus says, after which [Democritus] heard some of the Magi and
Chaldeans teach; he learned theology and astronomy from them while
he was a boy. Subsequently he attached himself to Leucippus and
Anaxagoras, according to some, being forty years his junior…. He
should thus be a contemporary of Archelaus the student of Anaxagoras
and of people like Oenopides, whom he in fact mentions. He also
mentions the monistic doctrine of men like Parmenides and Zeno as a
topic which was subject to much loud discussion in his time, and
mentions Protagoras of Abdera, who was active in the time of Socrates,
according to the consensus view.”
3rd century
13. pseudo-Lucian, Long Lives 18
“Democrtius of Abdera lived to the age of 104, starved himself, and
died.”
3rd century
14. Censorinus, The Day of Birth 15.3
“They say that Democritus of Abdera... nearly reached the same age as
Gorgias of Leontini, who is believed to have been the oldest of all, living
eight years past one-hundred.”
4th century
15. Eusebius, Chronicle
A. via Jerome, Chronicle 107e
“Olympiad 70: the historian Hellanicus, the philosopher Democritus,
Heraclitus nicknamed the Obscure, and Anaxagoras the natural
philosopher are noticed.”
Olympiad 70: 500–496 BCE
B. via Jerome, Chronicle 114d
192
“Olympiad 86.1: Democritus of Abdera, Empedocles, Hippocrates the
physician, Gorgias, Hippias, Prodicus, Zeno, and Parmenides the
philosophers are considered prominent.”
Olympiad 86.1: 436/5 BCE
C. via Jerome, Chronicle 117f
“Olympiad 94.4: Democritus dies.”
Olympiad 94.4: 401/00 BCE
D. via Cyril of Alexandria, Against Julian 521b
“In the 70th Olympiad they say the natural philosophers Democritus and
Anaxagoras were alive.”
E. via Succint Chronography 36.15
“Darius the Bastard, 19 years. In his time were the two philosophers
Democritus of Abdera and Socrates of Athens.”
Darius II: 423–404 BCE
F. via Chronicon Paschale 274.4
“Olympiad 67.1: the historian Hellanicus, the philosopher Democritus,
Heraclitus the Obscure, and the natural philosopher Anaxagoras were
noticed.”240
G. via Chronicon Paschale 317.5
“Olympiad 105.2: Democritus dies at age 100.”
Olympiad 105.2: 459/8 BCE241
240
See page 148, note 182.
The usually unreliable Chronicon seems to accurately pinpoint Democritus’
year of death, if one assumes the Apollodoran birth-date and a 100-year lifespan.
But as this entry is linked to the consulship of Mamertinus and Lateranus
(traditional date, 366 BCE), and falls 2 years before a dual entry for the earthquake
241
193
10th century
16. the Suda ‘Demokritos’ (delta-447)
“Democritus... was born when the philosopher Socrates was, in the 77th
Olympiad, though some say in the 80th.”
77th Olympiad: 472 to 468 BCE
80th Olympiad: 460 to 456
Our sources describe a number of figures as contemporaries of
Democritus: Anaxagoras, Protagoras, Zeno, Leucippus, Oenopides,
Archelaus, Socrates, Philolaus, Hippocrates, and Glaucus of Rhegium (2,
3, 11, 12, 15.B); collectively these synchronisms tell us that Democritus’
adult years fell in the second half of the fifth-century.242 In his own
writing Democritus offered two very specific clues to his chronology.
First, he declared himself to be 40 years younger than Anaxagoras
(1.A).243 If Anaxagoras was born in 499 BCE, this should mean
Democritus was born in 460, which was apparently the dating used by
Apollodorus (6; cf. 16). Democritus’ indication that he completed his
that destroyed Helice and Buris (380 in Eusebius/Jerome) and Eudoxus’ year of
notice (392 in Eusebius Jerome), its placement is likely not meaningful.
242
Good recent discussions of Democritus’ chronology include Davidson 1953,
Ferguson 1965, O’Brien 1974, and Mansfeld 1983. Mullach 1843, 2–36, offers a
deep review of the evidence which also merits study (although he confuses
Antisthenes the Socratic with the succession writer Antisthenes).
243
I take this to be a paraphrase of Democritus’ claim, not of Apollodorus’, pace
Mansfeld 1979, 42. For one, it is introduced by the phrase “as he himself says,”
while the clause “as Apollodorus says” is clearly joined to the sentence that follows.
Furthermore, the contradiction between the Trojan epoch implied by this claim
and Apollodorus’ own epoch should be regarded as evidence that this claim does
not derive from Apollodorus; Mansfeld’s argument to the contrary necessitates an
unnecessary emendation. Diogenes was certainly not quoting from Democritus’
original text; the source for the information presented here is not Apollodorus, but
probably Thrasyllus, on whom Diogenes drew extensively in this biography.
194
Short Cosmology 730 years after the sack of Troy (1.A) is at first glance
not very informative because his dating of the sack is not attested. He
cannot have used the epoch 1183/2 promulgated by Eratosthenes
because that would put the treatise’s completion in 454/3, when
Democritus was only six years old; instead it must be later. Diels made
the plausible guess that Democritus published the Short Cosmology in
his 40th year, 421, which would put his Trojan epoch in the year
1150/49.244 This interpretation has the advantage of offering a motive
for Democritus’ decision to record the year: 421/0 witnessed the Peace
of Nicias, which marked what contemporaries must have regarded as the
end of the Peloponnesian War. Like its mythical Trojan predecessor, the
great war between Athens and Sparta had lasted approximately ten years,
and may have been perceived as a kind of reinstantiation of the earlier
event.
As for the origins of the figure 730, I would propose that it was
determined, not by tallying up the generations of Spartan kings or the
like, but through astronomical numerology.245 Several astronomers from
the fifth-century put forward proposals for lunar-solar ‘great years’:
periods that contain, to a high degree of approximation, both an integer
number of solar years and an integer number of lunar months. 246 Two of
Democritus’ contemporaries, Oenopides and Philolaus, proposed ‘great
years’ that were 59 solar years long.247 Oenopides equated this period
244
Diels 1876, 30n3.
Contra Panchenko 2000, 39–41, whose hypothetical 22 generations of kings
yield an interval of 733 years, not 730.
246
van der Waerden 1952, Samuel 1972, 33–49.
247
Oenopides: Censorinus, The Day of Birth, 19.2, Aelian, Miscellaneous History
10.7; Philolaus: Censorinus 18.8, 19.2. For discussion see Huffman 1993, 276–279,
and Samuel 1972, 41/2.
245
195
with 730 lunar months.248 Philolaus preferred the figures 729, one
month less, probably in order to produce a more numerologically
pleasing number, since 729 = 35. Democritus expressly mentioned
Oenopides in his work, presumably in an astronomical context (12), and
was acquainted with Philolaus (3). It is surely no coincidence that his
measure of the period from the end of the Trojan War to the end of the
Peloponnesian War featured the same large number as Oenopides’ great
year. Possibly he thought of this as the length of a great historical cycle
after which events repeat themselves.249
Dmitri Panchenko has recently pointed out another feature of
Democritus’ Trojan epoch that sheds considerable light on the origins of
Eratosthenes’ epoch.250 The name of the Athenian archon in 421/0 BCE,
Aristion, is nearly the same as that of the archon of 454/3, Ariston. If
one were to confuse the former with the latter and place the Trojan
epoch 730 years before 454/3, the result would be 1183/2 –
Eratosthenes’ date for the fall of Troy. Whether this was an honest
mistake on Eratosthenes’ part or, as Panchenko surmises, a piece of
ledgerdemain, the coincidence is a striking one and renders his
248
This cycle can easily be derived from crude estimates for the length of the solar
year and the lunar month. Suppose one assumes that a solar year contains 730 days
and nights (i.e. 365 nykthemera) and a lunar month, 59 days and nights (i.e. 29.5
nykthemera). It is trivially obvious that 59 years, each containing 730 days and
nights, will be exactly as long as 730 months, each containing 59 days and nights.
Hence, a great year of 59 solar years will contain 730 lunar months.
249
For an analogy there is Heraclitus’ cosmic cycle of 10,800 years (Censorinus,
The Day of Birth 18.11), which is equal to 30 times 360; that is, the 30 years of a
single human generation constitute just one ‘day’ in the Great Year. (See further
Kahn 1979, 156–159.) In Democritus’ system, a single solar year would play the
same role that an ordinary month does in Oenopides’ 59-year cycle.
250
Panchenko 2000, who credits Alexander Verlinsky with recognition of the
homonymous archons.
196
conjecture highly plausible. This would in turn imply that Democritus
mentioned Aristion by name in his dating statement – otherwise, the
confusion regarding the Trojan epoch could not have arisen. A mention
of the archon-year of Democritus’ floruit would have made it a simple
matter for Apollodorus to calculate his year of birth and, given a 40-year
gap in their ages, Anaxagoras’ as well. Apollodorus’ own statement
regarding Democritus’ birthdate was, according to Diogenes,
“[Democritus] says that he composed the Short Cosmology 730 years
after the capture of Troy; he would have been born – so Apollodorus in
his Chronicle – during the 80th Olympiad” (6). No mention is made
here of Aristion’s archonship, and as we shall see below, there is good
reason to believe that Apollodorus left out this key detail.
There were two other traditions about Democritus’ birth year.
Tiberius’ astrologer Thrasyllus of Mendes, a polymath who created the
tetralogical arrangement of Plato’s works and also edited Democritus’,
disregarded Apollodorus and claimed that Democritus was born in
470/69 BCE (9; cf. 16). No source explains why Thrasyllus made this
adjustment. The formidable Russian editor of Democritus’ fragments,
Solomon Luria, thought that he wanted to accommodate Aristotle’s
claims that Democritus’ efforts to formulate definitions were cruder than
Socrates’ and thus that the Abderite was older (4.A, B); similar allusions
to Democritus’ seniority appear in Cicero and Gellius (7.A, B, 11).251
Thus, the year 470 represents the smallest deviation from Apollodorus’
dating that is consistent with Democritus being older than Socrates (who
was born in 469). This is plausible enough. However, Luria’s further
assertion, that Thrasyllus was objectively correct about Democritus’ year
of birth, strikes me as much less plausible. For one, it requires us to
explain away the evidence that Democritus was 40 years younger than
251
Luria 1970, Commentary a.1. O’Brien 1974 also endorses the view that
Thrasyllus was correct.
197
Anaxagoras, a claim deriving from Democritus’ own work. Moreover,
the evidence from Aristotle, Cicero, and Gellius is far from clear-cut.
Neither of the latter states outright that Democritus was older than
Socrates; instead, both append his name to short lists of figures who
were older than Socrates (Anaxagoras, Empedocles; Sophocles, Euripides,
Hippocrates), a loose usage which we still observe today when we call
Democritus a ‘Pre-Socratic’. Aristotle himself never expresses an opinion
on the relative chronology of Socrates and Democritus. For the Stagerite
the best evidence for Socrates’ skill at definition-making would have
been Plato’s dialogues, which were all composed several decades after
Socrates’ death, and thus credit him with an anachronistically high level
of dialectical sophistication. Luria’s hypothesis may nicely account for
Thrasyllus’ variant dating, but it does not suffice to prove that dating
objectively correct.
Another tradition put Democritus’ birth quite a bit earlier, in the 490’s
BCE. Diodorus Siculus explicitly claims that Democritus died at age 90
in 404/3, which implies he was born in 493/2 (8; cf. 15.C). Several
stories were told about Democritus’ life which fit such an early date: in
one he was a boy in 480 studying with the Magi who accompanied
Xerxes (12), in another he recognized the untapped talent of his fellow
Abderite Protagoras before the latter became a sophist – it was generally
believed that Protagoras was also born in 493 (Diogenes Laertius, Lives
9.50, 53).252 Clearly some scholars were of the view that Democritus was
born in the 490’s and was a young man during the Persian Wars. Diels
and Jacoby have plausibly explained how this belief arose. Fastening on
Democritus’ claim that 730 years separated the fall of Troy from the
publication of the Short Cosmology, some chronographer treated it as
fact in the context of the chronographer’s own, Hellenistic standards.253
252
253
Davidson 1953, 33–39.
Diels 1876, 29/30, Jacoby 1902, 292/3. Similarly O’Brien 1974, 28.
198
According to Eratosthenes, the sack fell in 1183/2; counting 730 years
from this date gives 454/3. If this year is a treated as a floruit, then
Democritus’ year of birth should be 493/2. This calculation must have
been made fairly soon after Apollodorus’ poem was published, since it
was accepted by Diodorus about a century later. Whoever was
responsible for it must have ignored or been ignorant of Democritus’
own dating of his work to the archonship of Aristion; the most likely
explanation for this ignorance is that Apollodorus did not mention it in
his poem.
There was a well-attested tradition that Democritus lived to a ripe old
age. Antisthenes had him passing the century mark (5), Diodorus gave
his lifespan as 90 years (8), and later sources mention ages of 100 or 104
(13, 15.F); some scatter in the figures is evident, with a hard minimum
of 90. The case recalls that of Xenophanes, who must have lived to at
least 92, given his autobiographical comments, but whose exact lifespan
is unknown because there is no record of the year of his death. By
analogy with Xenophanes, I would argue that the tradition of
Democritus’ longevity was based on the famous autobiographical
fragment in which he represents himself as living abroad for 80 years
(1.B). If one assumes he began his journeys as a boy accompanying his
father, he would have been around 90 when this statement was made (8),
if he was 20 years old, he would have been 104 (13), and so on. Doubts
have been raised about the authenticity of the text and the figure ’80
years’, but ultimately the case in favor seems to me to be strong.254
Treated as a valid piece of evidence for Democritus’ chronology, it tells
us that he lived to be 80 – from 459 to at least 380 – plus a span of years
equal to his age when he first left home; plus however many years of life
254
See in particular Luria 1979, 2.XIV, who effectively counters the objections to
its authenticity raised by Diels and Wellmann.
199
remained for him after he recorded these words; minus any years that
were due to the philosopher’s exaggeration.
One potentially datable event turns up near the end of Democritus’
long life. According to Aristotle, Democritus claimed as proof of his
theory that comets are made up of swarms of ‘planets’ (i.e. non-fixed
stars) the fact that multiple stars appear when comets dissolve (1.C).
Bright comets are rare phenomena, the most spectacular of which appear
once every few decades. In his Meteorology Aristotle describes four
great comets, those of 467, 426, 373/2, and 341/0 BCE.255 Of these,
only one – the comet of 373/2, which rivaled the full moon in
brightness (Diodorus Siculus, Library of History 15.50.3) – is described
as breaking up (Aristotle, Meteorology 1.7, 344b34):
“The great star which we mentioned earlier appeared in the west
while it was winter under clear and frosty skies, in the archonship of
Asteius; on the first day it was not visible because it set before the sun,
but on the next it was seen, falling behind the sun just enough to be
visible, and immediately setting. Its light stretched across a third of the
sky like a jump; hence it was also called a path. It rose as high as the
belt of Orion and broke up there.”
The historian Ephorus also witnessed the split; Seneca casts doubt on his
report, but Ephorus had no obvious reason to lie and was in his 20’s
when the comet appeared (Investigations of Nature 7.16.2):
“Ephorus is not characterized by absolute trustworthiness: he is often
deceived, and more often deceives, as when he said that a comet
which was observed by the eyes of all humankind, since it led to the
Meteorology 1.7, 344b32 (467); 1.6, 343b4 (426); 1.6, 343b2, 1.7, 344b34
(373/2); 1.7, 345a2 (341/0).
255
200
occurrence of a momentous event, submerging at its rising the cities of
Helice and Buris – this comet, he says, split into two stars, something
no one besides him reports.”
Reports from naked-eye observers of comets appearing to break apart
are exceedingly rare.256 If Democritus cited a visible break-up to support
his theory, he must have been referring to the event of 373/2. For that
to be the case, he would obviously have to have been alive in that year,
about 87 years old. Since various reports made him out to be a
nonagenarian, such a scenario is entirely possible.
Democritus is twice named by Eusebius in multi-person synchronisms.
The first aligns him with Hellanicus, Anaxagoras, and Heraclitus, and
dates to the 70th Olympiad, 500 to 496 BCE (15.A, D). While
Heraclitus was probably a middle-aged man at the time, Anaxagoras was
only an infant. Whether Hellanicus was alive then is unclear; since he
lived to at least 408, a year of birth around 500 would put him in his
nineties; an alternative birthdate of 480 seems much more plausible.257
As for Democritus, only a late and non-Apollodoran tradition had him
being born in the 490’s, and even this placed his birth year in 493. In
short, it is hard to believe that any scholar versed in chronology could
have deduced that the floruits or even the birth year for all four men fell
within this period, despite the clear implication of this entry. A more
plausible explanation for this dating is that it originated as a claim that all
four men were alive during the era of the Persian Wars, a period which,
when taken to include the Ionian revolt, started in 499. This period was
subsequently designated by its first Olympiad and then included in
256
Most recently, Biela’s comet in 1845 – but even that breakup required the use
of a telescope to see.
257
See page 275.
201
Eusebius’ Chronicle, the loss of context creating a misleading
impression.258
The second synchronism falls closer to the middle years of Democritus’
life, and includes Empedocles, Hippocrates, Gorgias, Hippias, Prodicus,
Parmenides and Zeno (15.B). As noted in chapter one, we are likely
dealing once again with a statement to the effect that all eight were
active just before the start of the Peloponnesian War.259 In Gellius
another version of this synchronism appears with the tragedians
Sophocles and Euripides replacing the sophists; it is specifically linked to
the outbreak of the war (11).
Estimated chronology:
460 BCE:
around 421:
373/2:
after 370:
birth
publication of the Short Cosmology
witnesses a comet breaking-up(?)
death
PLATO OF ATHENS
4th century BCE
1. Plato, Republic 368a
“Glaucon’s lover did it right, sons of ‘the man’, when he started his
elegy to you for winning glory at the battle of Megara with, ‘Sons of
Ariston, divine family of a famous man’.”
Battle of Megara: 409 BCE
2. Plato(?), Seventh Letter 324b–d
258
259
See pages 66/7.
See pages 65/6.
4th century
202
“When I was young the same thing happened to me that happens to
many people: I thought that, just as soon as I could become an
independent adult, I would immediately get involved in politics. Then a
certain twist of fate involving the affairs of the polis affected me as
follows. Many people had nothing but bad things to say about the
regime at the time; so a change took place, and leading this change were
fifty-one men who were archons, eleven in the city, ten in the Piraeus –
each of these groups in charge of the agora and everything in the urban
parts that needed management – while thirty archons were installed with
authority over all things. Several of these men happened to be familymembers and friends of mine, and they immediately invited me into
such business as was appropriate. And since I was a young man, my
feelings are no surprise: I thought they would manage the city by
steering it from a crooked way of life to a just one, and so I paid them
close attention, to see what they would do.”
The Thirty Tyrants: 404 BCE
4th century
3. Hermodorus of Athens, Plato
via Diogenes Laertius, Lives 3.6
“From then on, at age 20, so people say, he heard Socrates teach. When
the latter passed away he devoted himself to Cratylus the Heraclitean
and Hermogenes who taught the ideas of Parmenides. Then, when he
was 28 years old, as Hermodorus says, he withdrew to Megara to visit
Euclides accompanied by various other Socratics. Next he went off to
Cyrene to visit Theodorus the mathematician, and from there he went
to Italy to visit the Pythagoreans Philolaus and Eurytus, and from there
to Egypt to visit the prophets…”
4. Neanthes of Cyzicus
via Diogenes Laertius, Lives 3.3
4th century
203
“However Neanthes says that Plato died at age 84.”
5. Philochorus of Athens
4th/3rd century
via Life of Aristotle (Vita Marciana) 428.6
“[Aristotle] outlived Plato by 23 years, sometimes teaching Alexander
the son of Philippus, sometimes traveling the earth with him, sometimes
writing, sometimes heading his school. Aristotle could not have built the
Lyceum in opposition to Plato, as Aristoxenus was first to charge,
followed later by Aristides, since he was with Plato until his death. And
given that Plato was born when Diotimus was archon at Athens and
departed from this life after 82 years under Theophilus, and given that
Aristotle was born under Diotrephes and died at 63 under Philocles, and
given that Aristotle became a student of Plato under Nausigenes, and
given that from Theophilus, under whom Plato died, until Philocles,
under whom Aristotle died, he outlived Plato by 23 [sic] years – it can’t
be the case, as his accusers says, that Aristotle became a student of Plato
under Eudoxus [sic] at age 40. For since Aristotle lived 63 years, when
the 20 years which he spent studying with Plato are subtracted, there are
only three years after Plato’s death. And in three years, not only would it
be hard to publish so much, it would not even be easy to read it. So
Philochorus has recorded.”260
Archonship of Diotimus:
428/7 BCE death of Plato
Archonship of Diotrephes: 384/3
birth of Aristotle
260
There are some textual problems with this passage, two of which touch on the
chronological argument. First, assuming that the relevant archons are named
correctly, the argument made here should lead to the conclusion that Aristotle
outlived Plato by 27 years, not 23. Second, according to the chronology which is
criticized here, Aristotle joined Plato’s school at age 40 – but the year in questions,
345/4, was the archonship of Eubulus, not Eudoxus. Eudoxus was of course Plato’s
companion and not an archon; the original would have written ‘Eubulus’. On this
last point, see Waschkies 1977, 41–52.
204
Archonship of Nausigenes:
Archonship of Theophilus:
Archonship of ‘Eudoxus’:
Archonship of Philocles:
368/7
348/7
345/4
322/1
Aristotle joins Plato
Plato dies
Aristotle joins Plato (false)
Aristotle dies
3rd century
6. Hermippus of Smyrna, Lives
via Diogenes Laertius, Lives 3.2
“He died, as Hermippus says, at a wedding feast in the first year of the
108th Olympiad, having lived one year more than eighty.”
Olympiad 108.1: 348/7
2nd century
7. Apollodorus of Athens, Chronicle
via Diogenes Laertius, Lives 3.2
“And Plato was born, as Apollodorus says in his Chronicle, in the 88th
Olympiad, on the 7th of Thargelion, at the time when Apollo is said to
be on Delos.”
88th Olympiad:
428 to 424 BCE
7th of Thargelion: late May
1st century
8. Philodemus, List of Academics
A. Column 2.35/6
“[Plato] [liv]ed two and ei[ght]y years.”
B. Column 10.5–8
“After becom[ing a stud]ent of Socrates… twenty-seven years old he
sailed to Sicily and Italy, to the Pythagoreans.”
1st century CE
9. Seneca, Letters 58.31
“I’m sure you know that, due to his self-care, Plato was fortunate
enough to pass away on his birthday and complete his 81st year without
205
any evidence of decline. That was why some Magi, who happened to be
in Athens, offered a sacrifice at his death, reckoning his lot more than
human; for in his year-tally he had completed the most perfect number,
the one whose factors are nine nines.”
2nd century
10. Favorinus, Notes
via Diogenes Laertius, Lives 3.40
“And he died in the manner just described in the thirteenth year of
Philip’s reign, as Favorinus says in the third book of his Notes, and that
he was honored by Philip is reported by Theopompus.”
13th year of Philip: 347/6 BCE
2nd century
11. Athenaeus, Sophists at Dinner 217a
“For when Agathon won his victory, Plato was fourteen years old. The
former was crowned victor in the archonship of Euphemus, while Plato
was born in the archonship of the Apollodorus who followed
Euthydemus. Having lived for 82 years he departed this life when the
Theophilus who followed Callimachus was archon, who was the eightysecond [sc. subsequent archon].”
archonship of Euphemus:
417/6 BCE
archonship of Apollodorus: 430/29
archonship of Theophilus: 348/7
3rd century
12. Hippolytus, Refutation of All Heresies 1.8.13
“[Anaxagoras] was in his prime in the first year of the 88th Olympiad, at
which time people say Plato was born.”
Olympiad 88.1: 428/7 BCE
13. Diogenes Laertius, Lives 3.3
3rd century
206
“So [Plato] was six years younger than Isocrates; for the latter was born
in the archonship of Lysimachus, while Plato was born in the archonship
of Ameinias (sic), when Pericles died.”
archonship of Lysimachus: 436/5 BCE
archonship of Ameinias:
423/2
death of Pericles:
430/29 (archonship of Apollodorus)
4th century
14. Eusebius, Chronicle
A. via Jerome, Chronicle 115g
“Olympiad 88.4: Plato is born.”
Olympiad 88.4: 425/4
B. via Jerome, Chronicle 118l
“Olympiad 98.1: The philosopher Plato is noticed.”
Olympiad 98.1: 388/7
C. via Jerome, Chronicle 122c
“Olympiad 108.3: Plato dies.”
Olympiad 108.3: 345/4
D. via Succinct Chronography 37.4–7
“Artaxerxes Memnon, 41 years. In this time Socrates drank the hemlock,
Speusippus was noticed, the astronomer Eudoxus was noticed, and the
philosopher Plato was in his prime.”
Artaxerxes Memnon: 404–358 BCE
E. via Chronicon Paschale 310.15
“Olympiad 89.1: Plato was born.”
Olympiad 89.1: 424/3 BCE261
F. via Chronicon Paschale 314.17
“Olympiad 99.4: the philosopher Plato was in his prime.”
261
This entry clearly corresponds to 14.A, with a one-year differential.
207
Olympiad 99.4: 381/0 BCE262
15. anonymous, Prolegomena to Platonic Philosophy 6.1–4 6th century
“[Plato] lived 81 years, and in doing so showed that he was fortunate
enough to be Apollonian. For nine, the number of the Muses,
multiplied by itself, produces the number 81; and that the Muses are the
servants of Apollo, no one will deny.”
10th century
16. The Suda, ‘Platon’ (pi-1707)
“Plato: he was born on Aegina in the 88th Olympiad, after the opening
of the Peloponnesian War, and lived 82 years, and died in the 108th
Olympiad.”
88th Olympiad:
428 to 424 BCE
108th Olympiad: 348 to 344
A complete discussion of the chronology of Plato’s life and writings
would require examination of a wide range of evidence from the
dialogues and other sources. Here I will focus only on the testimony for
his dates of birth and death, and the reception of those dates, drawing
attention to a potential discrepancy between the received and the
objective dating for his birth. The ancient sources are basically
unanimous in holding that Plato passed away in our year 348 BCE; the
majority also maintain that he was either 81 or 82 when he died, hence
born in 429 or 428. However, Debra Nails has recently made a strong
case that Plato was in fact born in 425 or 424.263 The reason for this
discrepancy is not entirely clear, but it may go back to inconsistent
claims made by Plato himself about his age.
262
This is placed 1 year after an entry for the capture of Rome by the Gauls (391/0
in Eusebius/Jerome), and thus likley corresponds to 14.B.
263
Nails 2002, 243–247.
208
Nails begins her discussion by citing the oldest evidence for Plato’s
year of birth, an offhand remark in the Republic which tells us that
Plato’s older brothers Adeimantus and Glaucon participated in a battle
fought at Megara in 409 BCE (1). Plato, she argues, left out his own
participation in the event because he was too young to serve; hence,
born after 429 or so. Next, Plato, or the well-informed fourth-century
author of the famous Seventh Letter, reported that he was a young man
and just about to come of age when various members of his family took
part in the coup of the Thirty Tyrants (2). Plato would have come of
age when he reached 20, and the coup took place in 404. Combining all
these data, Nails deduces that Plato was born in 424. Now it is only by
assuming an act of authorial modesty that one would infer from (1) that
Glaucon and Adeimantus fought at Megara and Plato did not. Moreover,
if there had been a gap of a year or two between Plato’s coming of age
and the coup in 404, one would not necessarily expect Plato (or the
author of the letter) to be so careful as to mention it. That said, Nails’
hypothesis is supported by the earliest of the post-Platonic testimonia, a
biographical passage paraphrased by Diogenes in which Hermodorus
sketched out his master’s career. According to this, Plato was 28 years
old when he left Athens for Megara some time after Socrates’ death (3);
in what looks like another version of the same narrative his age is given
as 27 (8.B). If we assume that this journey took place immediately after
Socrates’ execution in 399, Plato will have been born in 426 or 425,
depending on which reported age is correct. But notice that the
narrative inserts another activity between Socrates’ death and Plato’s
journey to Megara at age 28 – Plato’s studies with Cratylus and
Hermogenes. If we make this period of study one year long, his
departure for Megara is moved to 398, which would in turn entail that
Plato was born in 425 or 424, i.e. the time Nails prefers. If we had no
209
other evidence for Plato’s birth, this dating of his birth would likely be
the consensus.264
Now let us turn to the Hellenistic witnesses for Plato’s chronology.
Almost every ancient source agrees that he died in 348/7 BCE, and we
may take this as an establish fact, since Plato was by the end of his life a
well-known public figure, his death a significant moment in Athenian
and Greek history (9, 10; cf EUDOXUS 6). Early sources for Plato’s
year of birth tend to specify his lifespan; these reports are divided into
what we might call 81-year and 82-year traditions. The 82-year tradition
is first attested by Philochorus (5), repeated by Philodemus in his
historical sketch of the early Academy (8.A), and shows up in various
other late sources (11; cf. Valerius Maximus, Memorable Deeds 8.7.3).
Hermippus is the earliest authority in the 81-year tradition, followed by
Cicero (Old Age 5.13), Seneca (9), and others.265 It is not immediately
clear whether Apollodorus specified a lifespan for Plato, but the fact that
he placed his birth in the 88th Olympiad suggests that he followed the
81-year tradition – had he thought Plato was 82 when he died, his year
of birth would have been 429/8, which is Olympiad 87.4. It also should
be noted that there is some uncertainty about which tradition
Philochorus followed. On the one hand, he had Plato living to age 82;
on the other, he identified the endpoints of his life as 428/7 and 348/7,
which should place him in the 81-year camp. How to explain the
bifurcation of the traditions, as well as this seeming confusion on
Philochorus’ part?
The answer, I think, lies in the fact that Plato reportedly died on his
birthday (9). Seneca is the earliest source to make this claim, but the
belief probably predated Apollodorus. This would explain how the
264
ibid. 243–250.
See also (15), pseudo-Lucian, Long Lives 21, Augustine, City of God 8.11,
Jerome, Letters 52.3.5.
265
210
chronographer was able to pin down the exact day of Plato’s birth, an
event not normally included in the historical record (7): by simply
retrojecting the calendar date of his death. This situation generates an
ambiguity, since Plato will have reached his 82nd year on the same day
that he completed his 81st; one would thus be justified in giving either
figure as his age at death. While the figure 82 years was technically
correct, an 81-year lifespan held a certain added appeal since the
‘perfection’ of the number (which equals 92 or 34) could be connected to
Plato’s mathematical idealism (9, 15).266
The one outlier in the early tradition is Neanthes, who had Plato
dying in his 84th year, which would imply that he was born in 431/0 (4).
It is not clear how Neanthes arrived at this lifespan, but it may be the
product of a loose synchronism of Plato’s birth with Pericles’ death, a
correspondence that Diogenes and Athenaeus both hint at (11, 13). In
Eusebius the dates of Plato’s birth and death are both shifted down by
three years relative to the Apollodoran vulgate, even though Plato’s
acme date is reported correctly (14.A, B, C). These divergences are
probably not significant, since several other entries from this part of the
Chronicle show errors of a similar magnitude.267
Estimated objective chronology:268
428 BCE:
around 425:
ca. 385:
traditional year of birth
actual year of birth?
first trip to Sicily
Censorinus, The Day of Birth 15.1, reports Plato’s valorization of the number
81 as an ideal lifespan.
267
See page 221, note 281.
268
The dates for Plato’s Sicilian voyages and the foundation of the Academy are
taken from Nails 2004, 247–9.
266
211
ca. 384:
366:
361/0:
348/7:
establishment of the Academy
second trip to Sicily
third trip to Sicily
dies
THEAETETUS OF ATHENS
4th century BCE
1. Plato, Theaetetus 142a, c
“Euclides: As I was going down to the port I happened to encounter
Theaetetus while he was being carried from the camp at Corinth to
Athens… And I remembered Socrates and marveled at how
prophetically he spoke about things like this. For I think shortly before
his death he encountered [Theaetetus], who was a young man then, and
after meeting with him and talking to him came to be a great admirer of
his talent.”
2. Eudemus of Rhodes
4th century
via Proclus, On the 1st Book of Euclid’s Elements 66.14
“During this time [sc. when Plato was active] Leodamas of Thasus,
Archytas of Tarentum, and Theaetetus of Athens were also alive…”
4th century CE
3. Eusebius, Chronicle
via Jerome, Chronicle 114b
“Olympiad 85.3: The mathematician Theaetetus is noticed.”
Olympiad 85.3: 438/7
4. the Suda, s.v. ‘Theaitetos’ (theta-93)
10th century
“Theaetetus of Athens, astronomer, philosopher, student of Socrates; he
taught at Heracleia. He was the first to draw the so-called five solids. He
was alive after the Peloponnesian Wars.”
212
In Plato’s eponymous dialogue, set shortly before Socrates’ death in 399
BCE, Theaetetus is describd as a µειράκιον. The Greek term, which
bears the rather precise sense of a man who is in his late teens but shy of
twenty, allows us to date Theaetetus’ birth to 415 or just before (1). The
dialogue also strongly implies that he died from wounds sustained in
battle while fighting near Corinth. Of the two battles that might be
referred to, one was fought in the spring of 391, the other in 369.
Against the received wisdom that Theaetetus died in the latter battle at
age 46, Debra Nails has recently revived the case for the earlier conflict
and concluded that Theaetetus died at the tender age of 24.269 The
mainstays of her argument are the claims that (a) it is unreasonable to
imagine a 46-year old man distinguishing himself as a hoplite; (b)
Euclides, one of two characters in the framing dialogue, has just come
off a 30-kilometer walk from Megara to Athens and back, something a
59-year old might do but that a 81-year old could not; and (c), Socrates’
question whether Theaetetus would come of age (142d) is more
poignant if he died young. None of these arguments stand up to scrutiny,
however. Hoplites in their forties were no anomaly in classical Greece,
and even in Nails’ scenario, Theaetetus does ‘come of age (εἰς ἡλικίαν
ἔλθοι) by surviving into his 20’s. The argument about Euclides’ stamina
rests on her assumption that the Megarian was born around 450.
However, he was surely born much later, since Diogenes’ biography
(Lives 2.109) has him teaching Demosthenes (hence active in the 360’s)
and conducting controversies with Aristotle (350’s or 340’s); a much
more likely era for his birth would be the early 420’s, which would
make Euclides’ long-distance walks at age 60 or so more plausible.270
269
Nails 2002, 274–278.
Döring 1972, 73/4, takes PLATO 3 to mean that he was a bit older than Plato
and so dates his birth to ca. 435 BCE.
270
213
Nails also omits to take into account the fact that Eudemus, an
acquaintance of philosophers who would have personally known
Theaetetus, placed him in the company of Archytas, who lived well into
the fourth-century. A notice in the Suda that cannot easily be explained
away has him becoming a geometry teacher, which would also suggest
that he reached middle age (4). While he may have died younger than
the average Greek philosopher, Theaetetus nevertheless made it into his
forties.
The notice in the Suda that Theaetetus was active after the
Peloponnesian Wars is both correct and precise, if we assume that it
dates his conversation with Socrates as a young man, rather than his
prime years (4). The entry in Eusebius that has him being born in 438 is
clearly wrong (3). Ultimately it must rest on a misinterpretation of the
verb γέγωνε as an indication of Theaetetus’ acme: an entry which
originally indicated that he was active in 399 was taken to mean that he
reached his 40th year then.
Estimated objective chronology:
around 415 BCE:
399:
370’s:
369:
born
dramatic date of Theaetetus
teaches at Heracleia?
dies from wounds received in battle
EUDOXUS OF CNIDUS
1. Eudemus of Rhodes
4th century BCE
via Proclus, On the 1st Book of Euclid’s Elements 66.14, 18, 67.2,
8–12
214
“During this time [sc. Plato’s lifetime], Leodamas of Thasus was alive, as
was Archytas of Tarentum and Theaetetus of Athens… Younger than
Leodamas were Neoclides and his student Leon, who added many
simplifications to the works of their predecessors… Eudoxus of Cnidus
was a little younger than Leon and an associate of people like Plato…
Amyclas of Heracleia, one of Plato’s companions, and Menaechmus,
who was a student of Eudoxus and spent time with Plato, and
Dinostratus, Menaechmus’ brother, made all of geometry even more
perfect.”
3rd century
2. Callimachus of Cyrene, Tables
via Diogenes Laertius, Lives 8.86
“He learned geometry from Archytas, and medicine from Philistion of
Sicily, as Callimachus says in his Tables.”
3. Sotion, Successions
2nd century
via Diogenes Laertius, Lives 8.86/7
“Sotion in his Successions says that [Eudoxus] also heard Plato teach; for
at age 23, in a state of poverty, he sailed to Athens with the doctor
Theomedon, drawn by the fame of the followers of Socrates;
Theomedon supported him, and according to some was his lover.
Having settled in the Peiraeus he would go up every day to Athens,
listen to the sophists there, then go home. After spending two months
there he went home and borrowed enough from his friends to sail to
Egypt, accompanied by the physician Chrysippus, bearing letters of
recommendation from Agesilaus to Nectanabis, who set him up with the
priests. He remained there for four months and a year, shaving his chin
and eyebrows, and, according to some, writing his Octaeteris. From
there he moved to Cyzicus and taught as a sophist on the Propontis; he
also visited Mausolus. By and by he returned to Athens surrounded by a
215
large crowd of students – in order to annoy Plato, some say, who had
originally dismissed him.”271
Agesilaus of Sparta:
400 to 360 BCE
Nectanebis I of Egypt: 379 to 361
Mausolus of Caria:
377 to 353
2nd century
4. Apollodorus of Athens, Chronicle
via Diogenes Laertius, Lives 8.90
“This same Apollodorus says that Eudoxus was in his prime in the 103rd
Olympiad and discovered facts about curves.”
103rd Olympiad: 368–364 BCE
1st century CE
5. Strabo, Geography 17.1.29
“Eudoxus traveled here [i.e. to Heliopolis] with Plato, and it is reported
by some that they spent thirteen years with the priests here.”
1st century
6. Pliny the Elder, Natural History 30.3
“Eudoxus, who wanted [magic] to be regarded as the most famous and
useful sect of philosophy, reports that Zoroaster lived six thousand years
before Plato’s death; Aristotle says this too.”
Plato’s death: 348 BCE
2nd century
7. Aulus Gellius, Attic Nights 17.21.19-25
“… Socrates of Athens was condemned to death and died in prison from
poison. At about the same time at Rome M. Furius Camillus was made
dictator and captured Veii; and not much later there was the Senonian
War, when the Gauls captured Rome, except for the Capitoline. A little
271
In his edition of Sotion’s fragments Wehrli only quotes the first sentence of this
passage (1978, 26); however, the use of indirect discourse shows that Diogenes
drew this entire section from Sotion.
216
later the astronomer Eudoxus was famous in Greece and the Spartans
were defeated by the Athenians at Corinth when Phormio was
general.272 And at Rome M. Manlius… was convicted of starting a
conspiracy to make himself king and condemned to death… In the very
same year, the seventh after the recovery of the city, history records that
the philosopher Aristotle was born.”
Capture of Rome by the Gauls:
390 BCE273
Spartans defeated by Athenians at Corinth: ca. 391
Death of Manlius/birth of Aristotle:
384
8. Diogenes Laertius, Lives 8.90
“[Eudoxus] died at age 53.”
3rd century
9. Aelian, Miscellaneous History 7.17
3rd century
“When Eudoxus came to Sicily, Dionysius expressed his gratitude for his
arrival; and without any flattery or stooping he replied, ‘I have come as
if to a fine innkeeper, with whom Plato is staying’, revealing that he had
come not for the former but for the latter.”
3rd century
10. anonymous, Life of Ptolemy 95.16–19
“After Oenopides, Eudoxus acquired no small fame as an astronomer; he
was in his prime together with the philosopher Plato and Ctesias of
Cnidus, who practiced medicine and wrote history.”
4th century
11. Eusebius, Chronicle
A. via Jerome, Chronicle 115i
“Ol. 89.2: Eudoxus of Cnidus is considered famous.”
272
Iphicrates, not Phormio, was the general in question.
The date here is 390/89; cf. “seven years before the birth of Aristotle.” Polybius’
date 387/6 (Histories 1.6) is usually considered more accurate.
273
217
Olympiad 89.2: 423/2 BCE
B. via Jerome, Chronicle 118i
“Olympiad 97.1: the astronomer Eudoxus is noticed.”
Olympiad 97.1: 392/1
C. via Succinct Chronography 37.4-7
“Artaxerxes Memnon, 41 years. In this time Socrates drank hemlock,
Speusippus was noticed, the astronomer Eudoxus was noticed, and the
philosopher Plato was in his prime.”
Artaxerxes Memnon: 404–358 BCE
D. via Chronicon Paschale 314.12
“Olympiad 99.2: the astronomer Eudoxus was noticed.”
Olympiad 99.2: 383/2 BCE274
E. via Chronicon Paschale 317.14
“Olympiad 105.4: the astronomer Eudoxus was noticed.”
Olympiad 105.4: 357/6 BCE275
12. the Suda, ‘Eudoxos’ (epsilon-3429)
“Eudoxus, Aeschines’ son, from Cnidus, a philosopher, age-mate of
Plato.”
The evidence for Eudoxus’ life is quite rich, especially for an
astronomer/mathematician, and this allows us to make a fairly precise
274
This entry falls one year before the sack of Rome by the Gauls (391/0 in
Eusebius/Jerome) and so should correspond to 10.B.
275
This entry is linked to the earthquake that destroyed Helice and Buris (380/79
in Eusebius/Jerome). Its derivation is unclear.
218
estimate for his lifetime.276 Since he is generally portrayed as younger
than Plato but senior to Aristotle, we may initially locate his year of
birth between 424 and 385 BCE. Callimachus makes him a student of
the physician Philistion of Locri (2). The one datable event in
Philistion’s life was his service as personal physician for Dionysius II of
Syracuse in 364 (Plato (?), second Letter 314d), age unknown but
presumably in the middle of his life. If Eudoxus was Philistion’s junior,
he must have been born after 410 or so.
Eudemus’ account of the geometers in Plato’s circle allows us to place
fairly tight constraints on Eudoxus’ year of birth. Eudemus likely drew
his chronological ordering of these figures in large part from a study of
their treatises, which would have made clear where various geometers
stood in succession by virtue of the sophistication they exhibited in
solving problems or codifying principles. Based on this study Eudemus
was able to identify a number of geometers as either older or younger
than Eudoxus. One senior figure, Leodamas, was a contemporary of
Plato, Archytas, and Theaetetus, hence probably born no earlier than
430 BCE. A certain Neoclides was younger than Leodamas, and
Neoclides had a student named Leon; Eudoxus was said to have been a
little younger than Leon (1). Eudoxus himself had a student named
Menaechmus who, because he was an acquaintance of Plato, must have
been born no later than about 370 (1). If we place a minimum of ten
years between each member of this succession, we get the following date
ranges: Leodamas (430 or later) – Neoclides (420 or later) – Leon (410
or later) – Eudoxus (400 or later); Eudoxus (before 380) – Menaechmus
(before 370). Thus Eudoxus was born between 400 and 380; combined
with our previous results, this yields 400 to 385 as a range for his year of
birth.
276
de Santillana 1940 helpfully discussed older scholarship on Eudoxus’ dating. The
best modern treatment of the subject is that of Huxley 1963.
219
The most precise information we have about Eudoxus’ early life
comes from the succession writer Sotion (3), who seems to have been
drawing on a detailed record, perhaps a letter or autobiographical preface
written by Eudoxus himself. Sotion reported that Eudoxus visited
Athens some time after Socrates’ death, at age 23, then traveled to the
court of Nectanebis in Egypt a few months later bearing letters of
introduction from Agesilaus of Sparta; he remained abroad for a year and
four months, supporting himself with funds he had raised from his
friends. Agesilaus’ reign (400 to 360 BCE) is too long to be of use in
dating this visit, but Nectanabis I ruled from 379/8 to 361/0277; if
Eudoxus was 23 or 24 years old when he visited him, then his year of
birth should fall within the period 402 to 383, which fits nicely with our
previous result. Two further constraints on his age can be derived from
indications that Eudoxus was still alive after Plato’s death in 348 (5) and
died at the age of 53 (7); if both these claims are accurate, then Eudoxus
must have been born after 401. So we have 400 to 385 as a range for his
date of birth, his death falling between the years 348 and 334.
This range could be made even narrower if we could date his visit to
Egypt more accurately – as in fact we can. The only other mention of an
embassy from Agesilaus to Nectanebis occurs in Plutarch’s historical
novella, Socrates’ Demon (578f–579d). In 379 BCE, the dramatic date
for the dialogue, king Agesilaus ordered the tomb of Alcmene in the
Cadmeia to be opened. This unholy act brought to light a bronze tablet
written in ancient, unreadable characters. Agesilaus sent an embassy to
Nectanebis asking for his assistance in deciphering this archaic document,
and eventually received a translation. Plutarch’s description of Agesilaus’
embassy contains several obvious fictions, the most glaring of which is
277
So Lloyd 1994, 358, with an uncertainty on the order of one year. Earlier
scholarship tended to place the start of his reign a bit earlier, ca. 382 BCE, but
Lloyd’s dates are more sound.
220
the participation of Plato and Simmias. (Athens at the time was
supporting the Thebans in their fight against the Spartan occupation; an
Athenian and a Theban would be the last people Agesilaus would have
chosen for such a mission.) Still, the broader narrative of events is
accurate, and a Spartan embassy at this juncture in history would make
perfect sense; since Nectanebis acceded to the throne in the very same
year, maintaining strong ties with Egypt would have been a matter of
some importance for Agesilaus, seeing as the country played a crucial
role in keeping Persia at bay. The tablet he sent him, one suspects, was
intended as a diplomatic gift, not a puzzle to be solved. Now
Chonouphis, the Egyptian priest whom Plutarch says interpreted the
inscription, is elsewhere identified as Eudoxus’ priestly contact.278 I
would suggest that Plutarch took over his account of the embassy from a
reliable historical source, but replaced Eudoxus (who came from Cnidus,
a Spartan ally) with the Athenian Plato in order to advance the Platonic
themes of the novel.279
If this was the embassy Eudoxus took part in, then, given that he was
about 23 years old at the time, his year of birth would be 401 or 400
BCE. It is an interesting coincidence that the latter date, combined with
a lifespan of 53 years, places his death in 348, the very same year Plato
died. Such an outcome would make sense if a scholar like Sotion – who
had an interest in ages and lifespans – knew when Eudoxus was born and
tried to pinpoint his year of death so that he could calculate how long he
lived; having determined that the reference to Plato’s death was the last
datable event in his biography, he placed Eudoxus’ death in the same
Diogenes Laertius, Lives 8.90, Clement, Stromata 1.69.1. See further Huxley
1963, 86/7, who tentatively makes the same connection between Eudoxus’ visit
and the embassy dispatched by Agesilaus.
279
I would like to thank Victor Gysemberg for pressing me to clarify the argument
here.
278
221
year, and then counted back to his year of birth to establish a 53-year
lifespan. If this scenario is accurate, it is possible that Eudoxus actually
lived to be a bit older than 53. It is also possible that he was born a year
or two later than 400/399, had there been a delay between Agesilaus’
recovery of the tablet and his dispatching of the embassy to Egypt.
Accordingly we may place his year of birth in 400 or shortly thereafter,
and his year of death in 348 or a bit later.280
The three Olympiad datings for Eudoxus’ acme preserved by late
sources exhibit remarkable discrepancies both with the dates just
established and with each other. A Roman authority quoted by Gellius –
probably Cornelius Nepos – put Eudoxus’ prime “just after” (neque
multo postea) 390 BCE (7; cf. 11.B); Diogenes set it in the 103rd
Olympiad (368 to 364) (4); and a report in Eusebius/Jerome gives the
precise and remarkably early dating Olympiad 89.2, or 423/2 (11.A).
They clearly represent three different scholarly attempts to establish
Eudoxus’ dates. Since all three are Olympiad datings in postApollodoran sources, it would be natural to assume that one of these
datings represents Apollodorus’ original, while the other two arose
through misunderstandings or errors of some kind. The problem with
this hypothesis is that it is impossible to derive any two of these datings
from the third in any obvious way. None of the intervals between them
– ca. 34 to 36 years from the oldest to the middle date, ca. 23 to 29 years
from the middle to the latest date, and ca. 56 to 52 years from the oldest
to the latest – constitutes a number of the sort that typically arise from
misunderstandings, e.g. 40 years. As an alternative we might posit that
Apollodorus provided, not a precise date for Eudoxus’ acme, but a
verbal synchronism. Several sources refer to him as Plato’s companion,
peer, or contemporary (1, 3, 5, 9, 12; cf. Scholia on Euclid’s Elements,
280
von Fritz 1930 established similar dates (500 to 347 BCE) by simply adding
Eudoxus’ 53-year lifespan to Plato’s year of death.
222
book 5, page 282 Heiberg), and one (10) expressly says that Eudoxus
reached his acme at the same time as Plato. In the three late datings I
would suggest we are dealing with three different attempts to convert an
Apollodoran verbal synchronism – something along the lines of
“Eudoxus was in his prime at the same time as Plato” – into Olympiad
dates.
Let’s start with Jerome’s statement that Eudoxus was “famous” in
423/2 BCE. This date seems off by about three or four decades – a clear
indication that a Greek label with the sense ‘was noticed’ has replaced
one meaning ‘was born’ through confusion about the meaning of the
verb γέγωνε. If we hypothesize an original Greek report that Eudoxus
was born in 423/2, he would have been born just two years after Plato,
according to Jerome, who dates Plato’s birth to 425/4. The match,
while not perfect, points to a near synchronism of the two
philosophers.281 Next, Gellius’ entry puts Eudoxus’ acme in one of the
years immediately following 390, and a related notice in Jerome (10.B)
associates it with the 97th Olympiad (392–388). Together these two clues
tell us that Eudoxus was age 40 in 389. This would mean that he was
born in 428 – the Apollodoran date for Plato’s birth. Finally Diogenes,
on the supposed authority of Apollodorus, placed Eudoxus’ acme more
than two decades later, in the 103rd Olympiad, the quadrennium 368–
364. Although no ancient source sets Plato’s prime so late, Diodorus
Siculus has an entry for Olympiad 103.3, 366, which reads (15.76.4):
“Also around during this time were several men noteworthy for their
culture: the rhetorician Isocrates and his students, the philosopher
Note that many of the entries in this part of Jerome’s Chronicle are off by a few
years: Plato’s death is dated 3 years too late (115g), the Peace of Nicias 3 years too
early (115h), the disastrous end of the Sicilian expedition 3 years too early (116a),
and Alcibiades’ defection is 1 year early (116b).
281
223
Aristotle, Anaximenes of Lampsacus, Plato of Athens, the last of the
Pythagorean philosophers, the historian Xenophon – who was very
old, since he mentions the death of Epaminondas, which took place a
little later – Aristippus, Antisthenes, and finally, the Socratic Aeschines
of Sphettus.”
Eudoxus’ name does not appear in this list of celebrities from 366, yet
Plato’s presence in it, when combined with the assumption that he and
Eudoxus “were in their prime at the same time” (10), could easily have
spawned a dating of Eudoxus to the period 368–364. If this
reconstruction is correct, then the ultimate source for these Olympiad
dating reports was a verbal synchronism in Apollodorus that somehow
equated Eudoxus’ prime year with Plato’s. This putative synchronism
was probably meant to be a loose one; the Olympiad datings give the
impression, however, that the synchronism was quite precise.
This hypothesis about the expression of Eudoxus’ date also allows us
to explain a remarkable report preserved by Strabo to the effect that
Eudoxus spent 13 years in Egypt with Plato trying to elicit a precise
figure for the length of the year from the Egyptian priests (5). It is hard
to square this claim with the biographical evidence for Eudoxus quoted
above – Sotion expressly limited Eudoxus’ sojourn in Egypt to one year
and four months. The key to understanding its origins, I think, is to
recognize that it is first and foremost a statement about Plato’s biography
which applies to Eudoxus only by accident. Hermodorus reported that
at age 28 Plato went on a trip that took him to Megara, Cyrene, and
Italy, and culminated in a visit to Egypt to visit the prophets (PLATO 3).
While Hermodorus’ original statement was likely an overview of
journeys Plato made throughout his life, in compressed form it could
give the impression that Plato made a single grand tour. Now there are
no datable events in Plato’s biography between this journey at age 28
224
and his first Sicilian adventure at age 40.282 A confused recollection of
these facts could thus result in the claim that Plato traveled to Egypt
when he was 28 and did not return to Athens until he was 40 – hence, a
13-year sojourn in the land of the Pharaohs. Since Eudoxus also visited
Egypt around the same time and was an associate of Plato’s, it is not hard
to see how a story of their joint mission might have arisen. If Plato spent
13 years there, then by the logic of this confabulated anecdote it ought
to follow that Eudoxus did so as well.
The currently received dating for Eudoxus, which has him being born
in 390 BCE and passing away around 337, rests on treatments by de
Santillana and Lasserre; the fact that these scholars arrived at the same
dating by two very different lines of reasoning ought to count as a point
in its favor.283 However, the arguments advanced to support these dates
are not very compelling. De Santillana sought to place Eudoxus’ visit to
Egypt by finding an occasion when it would have been in Agesilaus’
political interest to send an embassy to the pharaoh.284 Based on various
strategic considerations he identified 365 as the earliest date. While his
reconstruction of events is plausible enough, no such Egyptian embassy
is actually mentioned in our sources; the embassy of ca. 378 is the only
one to be described; and nothing in his argument actually precludes an
earlier date for the journey. He also attempted to place it in time based
on the physician Chrysippus’ participation; but the evidence for the
identity and dating of the various physicians named Chrysippus is
confused, and offers few secure constraints on Eudoxus’ lifetime. All we
know for sure about the oldest Chrysippus, the son of Erineus, is that he
was a student of Eudoxus in natural philosophy and of Philistion in
282
See e.g. Nails 2002, 247/8.
de Santillana 1940, Lasserre 1966, 137–139; recently reaffirmed by Zhmud 1998,
228, and Schneider 2000, 297.
284
de Santillana 1940, 254–260.
283
225
medical matters; he was also, on one common reading of an ambiguous
text, the grandfather of a Chrysippus son of Aristagoras who taught
Erasistratus in the 280’s (Diogenes Laertius, Lives 8.89, 7.186).285 If the
grandson Chrysippus was born in the 320’s or 330’s to a father,
Aristagoras, who was born in the 350’s, 360’s, or 370’s, then the
grandfather Chrysippus’ birth could fall anywhere from the 420’s to the
370’s, a range that is consistent with his being a companion of Eudoxus,
but does little to narrow the latter’s date.
Lasserre attacked the problem by seeking to identify the precise year
when the Socratics whose fame inspired Eudoxus to visit Athens became
well known. In the passage from Diodorus quoted above a number of
followers of Socrates are named: Plato, Xenophon, Aristippus,
Antisthenes, and Aeschines. On this basis Lasserre argued that 366
should be the relevant year for Eudoxus’ first visit to Athens – though
corrected to 368/7 on the grounds that that was when Aristotle began
studying at the Academy (PLATO 10). If Eudoxus first visited Athens in
368, at the age of 23, then he would have been born in 390. Now it is
true that this reconstruction allows us to account for the Apollodoran
dating in Diogenes if the phrase ‘was in his prime’ is regarded as a
mistake for ‘was noticed’ i.e. at age 23. However, the assumption that
the Socratics only became “famous” in 366 or 368 and started attracting
pupils then is quite naïve. (The date for the ‘fame’ of the Socratics in
Eusebius/Jerome, 397, is equally if not more plausible (118d).) The entry
in Diodorus is clearly a period dating, a year when all the figures listed
were alive but not necessarily in their prime or undertaking any notable
activities. Lasserre’s preference for 368 also rests on a (common)
misreading of the Vita Marciana of Aristotle which I have detailed
285
See Berrey 2014 for a lucid treatment of this subject.
226
above.286 The doings of Agesilaus and Nectanabis furnish a much
sounder framework for establishing Eudoxus’ chronology.
Estimated objective dates:
soon after 400 BCE:
soon after 378:
360’s, 350’s:
after 348:
286
See page 202, note 260.
born
visits Athens and Egypt
heads school in Cyzicus
dies
227
3
_____________________
CASE STUDIES, II:
ANAXIMANDER AND
ANAXIMENES
W
e now turn to the two Milesians, Anaximander and
Anaximenes. In the present chapter I will show that their
lifespans fall substantially later than the Standard Dating
would have it. Although divided into two separate discussions, one for
each thinker, the argument for moving their dates downward forms, in
effect, a single whole. The early, pre-Apollodoran evidence for the times
of the Milesians is imprecise but unambiguous. At its core stands an
Ionian teacher-student succession, originally sketched out by
Theophrastus, which runs Thales–Anaximander–Anaximenes–
Anaxagoras. Since Thales’ life extended into the 540’s BCE, while
Anaxagoras’ ‘student years’ began in 480, the lifespans of Anaximander
and Anaximenes should bridge this gap, with Anaximander’s adult years
falling in the second half of the sixth-century, and Anaximenes’
straddling the divide between the sixth- and fifth-centuries. Hellenistic
scholars like Sotion and Antisthenes took this succession as a given and
clearly accepted the timeline which it implied.
The dates for Anaximander and Anaximenes that are ascribed to
Apollodorus point to the same chronology – save for one discrepancy:
the reported Olympiad for Anaximander’s 64th year falls 49 years earlier
228
than one might expect. And as it happens, all of the Olympiad dates for
the two Milesians found in later sources – Pliny, Hippolytus, Eusebius,
and the Suda – have both men living in the early-to-mid sixth century.
The Olympiad reports for Anaximander place his birth in 610 BCE and
his 64th year in 547; those for Anaximenes, while exhibiting more
variation, set his prime years somewhere in the middle of the sixthcentury. The Standard Dating is in effect nothing more than a modern
restatement of the Olympiad dates preserved in these sources. Since this
chronology makes any personal relationship between Anaximenes and
Anaxagoras impossible, Theophrastus’ testimony is usually dismissed.
Faced with a choice between the pre-Apollodoran tradition and the
late Olympiad reports, we ought to prefer the former. Not only were
Theophrastus and the Hellenistic scholars closer to the events in question,
and more likely to have access to the original texts, they were also the
kinds of authorities Apollodorus himself would have relied on when
compiling his timeline. But just as one should not dismiss Theophrastus’
chronology without asking how he might have come by his mistaken
beliefs, so it is important that we respect the late sources and find some
credible explanation for how their misdatings arose. The key to doing so
is recognizing that they all go back to a verbal indication from
Apollodorus’ text. Apollodorus reportedly linked Anaximander’s 64th
year to a sack of Sardis, and identified the same sack as an important date
in Anaximenes’ life. The sack Apollodorus had in mind was the one that
took place during the Ionian revolt, in 499 BCE; once that identification
is made, the resulting dates nicely accommodate the Theophrastan
succession. But the Olympiad datings, as I will show, are founded on the
assumption that the sack in question was the one conducted by Cyrus’
armies in 547, after the fall of Croesus. One of Apollodorus’ early
epitomators was apparently responsible for the switch, which made its
229
presence felt in many late texts, and generated the Olympiad dates on
which the Standard Dating rests.
Proposing changes to an accepted chronology is not to be done lightly.
Not only is it necessary to confront the formidable erudition and analytic
prowess that past scholars brought to bear on the question; one must also
acknowledge that the proposed revisions can have significant
consequences for our understanding of the evolution and transmission of
ideas. This is particularly true in the case of Anaximenes, who on my
reconstruction goes from being a precursor of the natural philosophers
who were active at the end of the sixth-century – of persons like
Xenophanes, Heraclitus, and Parmenides – to serving as their heir,
accepting, rejecting, or otherwise responding to their ideas. In fact, a
feeling that the quality of Anaximenes’ thought was a little too
‘advanced’ for the mid sixth-century was what originally inspired me to
investigate the chronological evidence and so begin work on this book.
While it is impossible for me to do justice to all of the relevant material
here, I will outline at the end of this chapter how this shift restores
credibility to some features of Anaximenes’ physics that have heretofore
seemed anachronistic, such as his material monism, and his account of
the origin of earthquakes.
ANAXIMANDER OF MILETUS
1. Theophrastus
4th century BCE
A. via Simplicius, On Aristotles’s Physics 24.13
“Of those who say [the basic principle] is one, moving, and infinite,
there was Anaximander of Miletus, son of Praxiados, the successor and
student of Thales.”
similiar: Cicero. Academica 2.118, Hippolytus, Refutation of All
Heresies 1.6, etc.
230
B. via Diogenes Laertius, Lives 9.21
“Parmenides son of Pyres heard Xenophanes teach. (In his Epitome
Theophrastus says that the former [i.e. Parmenides] heard Anaximander
teach.) But although he heard him teach, he did not follow him.”
C. via the Suda ‘Parmenides’ (pi-675)
“Parmenides son of Pyrus was a student of Xenophanes, and, as
Theophrastus says, of Anaximander of Miletus.”
2nd century
2. Sotion, Successions
via Diogenes Laertius, Lives 9.18
“Xenophanes lived at the same time as Anaximander, says Sotion.”
2nd century
3. Apollodorus, Chronicle
via Diogenes Laertius, Lives 2.2
“[Anaximander] made a summary exposition of his opinions which
Apollodorus of Athens happened to stumble upon somewhere.
Apollodorus says in his Chronicle that Anaximander was 64 years old in
the second year of the 58th Olympiad and died a little later, having
reached his prime roughly when Polycrates was tyrant of Samos.”
Olympiad 58.2: 547/6 BCE
4. Diodorus of Ephesus
Hellenistic?
via Diogenes Laertius, Lives 8.70
“Writing about Anaximander, Diodorus of Ephesus says that
Empedocles emulated him, practicing a tragic actor’s pomposity and
adopting a solemn mode of dress.”
5. Apollonius son of Molon(?)
1st century(?)
231
via Porphyry, Life of Pythagoras 2
“Pythagoras heard the teaching, not just of Pherecydes and Hermodamas,
but also of Anaximander, as Apollonius says.”
Similar: Iamblichus, The Pythagorean Life 11, Apuleius, Florida 15.20
1st century CE
6. Pliny the Elder, Natural History 2.31
“Anaximander of Miletus [began discussing the ecliptic] in the 58th
Olympiad.”
58th Olympiad: 548–544 BCE
3rd century
7. Hippolytus, Refutation of All Heresies 1.6.7
“[Anaximander] was around in the third year of the 42nd Olympiad.”
Olympiad 42.3: 610/9 BCE
4th century
8. Eusebius, Chronicle
A. via Jerome, Chronicle 101bg
“Olympiad 51.1: the natural philosopher Anaximander of Miletus is
noticed.”
Olympiad 51.1: 576/5 BCE
B. via Cyril of Alexandria, Against Julian 522a
“In the 50th Olympiad the seven Wise Men are noticed, as is the natural
philosopher Anaximander of Miletus.”
50th Olympiad: 580–576 BCE
C. via Augustine, City of God 18.25
“In the era of the Jewish Captivity, Anaximander, Anaximenes, and
Xenophanes were famous.”
Babylonian captivity: ca. 600 to 539 BCE
232
9. John Malalas, Chronography 158.16
6th century
“During the era of the reign Darius, son of Cyrus (sic), Anaximander
was practicing philosophy among the Greeks. He said that the earth was
in the middle of the entire cosmos and the sun was no smaller than the
earth, and that the basic principle of all things is air (sic); all things are
made from it and all dissolve back into it.”
Darius: 522 to 486 BCE
The early evidence for Anaximander’s biography suffices to make a
rough estimate for his lifetime. The most important testimony comes
from Theophrastus, who described Anaximander as Thales’ student – a
claim consistent with his being born anywhere from 610 to 550 BCE,
given that we do not really know when Thales died (1.A). He also
characterized Anaximander as Anaximenes’ teacher, and Anaximenes as
Anaxagoras’ (see ANAXIMENES 1.A, B, below). Let us start with our
precise knowledge of Anaxagoras’ birth year (born in 499/8) and ask
what this tells us about Anaximander’s, given that Anaximenes must fall
in between the two. If the gap in age between teacher and student was
as small as possible in both cases, say 10 years, then Anaximander’s birth
would fall in 520 and his prime in 480. If the gap was closer to 40 years
in both cases, then he would be born around 580 and in his prime in
540. So the Theophrastan succession tells us that Anaximander’s prime
years fell within the period 540 to 480. Theophrastus made the further
claim that Parmenides heard Anaximander teach, which would indicate
that the latter was alive in the 490’s or even later (1.B, C). The
succession-writer Sotion recorded that Anaximander was a
contemporary of Xenophanes; the latter, as we saw, was alive between
ca. 565 and ca. 475 (2). If all we had to go on were these pieces of
evidence, we might follow Sotion and assign Anaximander roughly the
same dates as Xenophanes, say, 565 to 480.
233
Now let us consider the Standard Dating, which has Anaximander
being born in 610 BCE and reaching age 64 in 547 on the supposed
authority of Apollodorus. This dating reflects Diels’ interpretation of the
evidence from the post-Apollodoran tradition. Diels began his analysis
by noting the anomaly of Apollodorus’ identifying the year in which
Anaximander reached age 64, rather than age 40 (3).287 To explain this
he adverted to a report in Diogenes Laertius that Apollodorus had come
across a summary exposition of Anaximander’s opinions. Diels
concluded that this text contained an autobiographical passage in which
Anaximander described himself as age 64 at the time of some historically
datable event that took place in our year 547/6. From this datum
Apollodorus calculated backward and placed Anaximander’s birth in the
year 610. The Olympiad dates found in Hippolytus for his year of birth
and in Pliny for the year of a major discovery (6, 7) seem consistent with
this assumption. Taking this timeline as given, Diels then undertook to
explain why Diogenes attributed to Apollodorus the claim that
Anaximander was in his prime during the period of Polycrates’ tyranny
(3). He argued that this report represents a stray item from the life of
Pythagoras – that Diogenes or his source had somehow transferred a
claim about Pythagoras’ prime into Anaximander’s biography.
Diels’ reconstruction makes it possible to harmonize the Olympiad
datings found in Diogenes, Pliny, and Hippolytus; his hypothesis that
Apollodorus discovered biographical data in his treatise has also
persuaded many scholars.288 However, his dismissal of the synchronism
with Polycrates is much less convincing: it is hard to imagine what sort
of process could lead to a snippet of Pythagoras’ biography lodging itself
in Anaximander’s, since they are nowhere near each other in Diogenes’
287
288
Diels 1876, 24/5.
Starting with Burnet 1908, 53, and Heidel 1921, 254.
234
text (book 2 versus book 8). There is also a serious conflict, one Diels
and Jacoby did not address, between the 610–546 BCE dating and the
evidence for Anaximander’s lifetime found in Theophrastus and Sotion.
Implicit in this preference is the judgment that Apollodorus was
somehow better informed than Theophrastus about the Milesian’s
chronology; but what the basis might be for this superior knowledge is
unclear. These problems are, I think, sufficiently stark to make an
alternative reconstruction of the evidence desirable. The goal is to devise
an interpretation which (a) leaves intact the teacher-student relationships
between Thales, Anaximander, Anaximenes, and Anaxagoras, (b)
accommodates the early evidence which places his mature years in the
second half of the sixth-century, (c) preserves the synchronism of
Anaximander’s floruit with Polycrates’ reign, and (d) explains how the
late Olympiad dates originated. All four of these challenges can be met if
we postulate that a simple error was made when Apollodorus’ data was
converted into Olympiads.
Diels himself recognized that a mistake must have crept into the
tradition somewhere between Apollodorus and Diogenes; for according
to the latter’s testimony (3), Apollodorus placed Anaximander’s floruit
(in the reign of Polycrates) after his 64th year (in 547/6 BCE) – but of
course, one turns 40 before one turns 64. While Diels blamed the
introduction of a bit of text from the life of Pythagoras, such a
corruption seems unlikely. So let us suppose that a different sort of
mistake was made. We know that some authority, such as Sosicrates,
must have converted Apollodorus’ dating language into Olympiad
format. According to this authority, Anaximander’s 64th year fell in the
year 547/6. This happens to be the year of an epochal event in archaic
Greek history, the capture of Croesus’ Sardis by the Persians. Since
Apollodorus was in the habit of identifying years through synchronisms,
it seems very likely that he made a link in his text between
235
Anaximander’s 64th year and the sack of Sardis, for which the
anonymous converter then gave the Olympiad date. This suggestion of a
dating based on the sack was first made by John Burnet, and has been
widely endorsed ever since.289
The complicating factor is this. In 499/8 BCE, forty-nine years after
the first capture of Sardis, the city was sacked again by a large force of
Ionian rebels, including a contingent of Athenians, who raided the city
and started a fire that burned down everything except for the acropolis
(Herodotus, Histories 5.100). This act lived on in memory due to its
consequences: Herodotus states several times that it was seen by the
Persians as a casus belli for their invasion of mainland Greece.290 Now it
has just been argued that Apollodorus connected Anaximander’s 64th
year with a “sack of Sardis.” Which sack was Apollodorus referring to?
Diels and Jacoby claimed that Apollodorus never referred to the Ionian
sack, only mentioning the Persian one; but this assertion goes far beyond
the available evidence. Since all that survives of this part of Apollodorus’
poem are some nine lines dealing with Empedocles and a dozen brief
paraphrases, we are really in no position to make strong negative claims
about Apollodorus’ dating conventions. In fact, an exception to this rule
is not hard to come by: the entry in the Suda (xi-9) for the historian
Xanthus of Lydia says he was “born at the time of the capture of Sardis”;
since Xanthus was still alive in the 440’s, the reference must have been
to the event of 498. Diogenes Laertius reports an Apollodoran dating for
Anaximenes that ties his death to a “sack of Sardis” which, in the
transmitted text, occurred after the years 528–524 (ANAXIMENES 3,
below). Conversely, no surviving text demonstrates unambiguously that
289
Burnet 1908, 53.
Herodotus, Histories 5.102.1, 5.105, 6.101.3, 7.8b; 5.97.3, beginning of the
troubles; Aristotle, Posterior Analytics 2.11, 94a36.
290
236
Apollodorus himself deployed the Persian sack as a temporal marker.291
The road which Diels and Jacoby declared impassable is actually open; so
let us see where it leads us, that is, let us postulate that the converter
gave the Olympiad year for the first sack rather than the second, and in
doing so made a mistake.
In this scenario what Apollodorus apparently intended to
communicate was that Anaximander reached his 64th year in 499/8 BCE,
hence was born in 562/1. Anaximander would accordingly have been in
his prime in 523/2, the last year of Polycrates’ tyranny – right where the
text of Diogenes places it. There is no longer any problem with
Diogenes’ text, no stray datum; the mistake lay with the Olympiad date,
which was incorrectly determined. Pliny and Hippolytus gave their dates
for Anaximander’s life following the same faulty tradition.
Dating Anaximander’s first 64 years to the period 562 to 499 BCE
allows us to fully accommodate our pre-Apollodoran dating clues.
Anaximander could have heard Thales’ teach if we assume that the latter
lived a few years after the death of Croesus in 546. If Anaximander
taught Anaximenes in the decades after 520, and Anaximenes taught
Anaxagoras after 480, then the Theophrastan succession is preserved. (A
dating for Anaximenes consistent with this timeline will be proposed in
291
To buttress his claim that Apollodorus never used the Ionian sack as an epoch,
Jacoby 1902, 193.n2, cites four texts. The first two are the passages in question,
ANAXIMENES 2 and ANAXIMANDER 4. The third is THALES 4: “he died at
age 78 – or, as Sosicrates says, at age 90 – since he died in the 58th Olympiad, a
contemporary of Croesus, for whom he undertook to cross the Halys without
using bridges by diverting its current”; the fourth is Diogenes Lives, Lives 1.95:
“Sosicrates says Periander died 41 years before Croesus, three years before the 49th
Olympiad.” In the last two the only named source is Sosicrates, not Apollodorus,
and the epoch is defined by Croesus’ last years – neither text explicitly mentions
the sack. The examples constitute a weak foundation for such a strong negative
argument.
237
the next section.) The encounter between Parmenides and Anaximander
mentioned by Theophrastus (1.B, C) would be impossible if the latter
had died around 540, but a twenty-something Parmenides could easily
have heard a 60 or 70-year old Anaximander read his treatise during the
490’s. Finally, if Anaximander was born in 562, he would be very close
in age to Xenophanes, born around 565, which nicely validates Sotion’s
claim that the two men were contemporaries (2).
Two other pieces of chronological evidence also make better sense if
we assume a late dating for Anaximander. A writer named Diodorus of
Ephesus maintained that Empedocles imitated Anaximander, copying in
particular his manner of dress – a detail which implies a face-to-face
encounter (4). On the Standard Dating, a meeting between the two can
be absolutely ruled out. According to the dating given here, the meeting
becomes a chronological possibility, assuming that Anaximander lived to
age 80. Since this Diodorus is otherwise unknown and no other source
attests to the relationship, a meeting seems unlikely. However, like the
synchronism with Pythagoras, the anecdote constitutes yet another piece
of evidence that Hellenistic scholars extended Anaximander’s life down
to the decades of the Persian wars. A second witness which to the best of
my knowledge has never been taken into account is the idiosyncratic
world history of the chronicler John Malalas (9). Malalas places
Anaximander’s prime years in the reign of Darius; he does not give a
specific year, but the philosopher’s activity is the very first event
associated with the king’s reign. Darius’ rule began in 522 BCE, the
same year that Polycrates’ died; if this was the year of Anaximander’s
floruit, then he was born in 561. The dating for Anaximander proposed
here seems to have made its way into Malalas’ text.
A late dating for Anaximander allows us to accommodate another
seemingly unrelated bit of literary history: the well attested claim that
238
Pherecydes of Syros was the first Greek to write a treatise in prose.292
Apollodorus placed Pherecydes’ floruit in 541 BCE.293 If Anaximander’s
book contained a reference to events in 547/6, one would expect to
find sources claiming that Anaximander was the first prose writer. The
only author who comments on Anaximander’s literary originality,
Themistius (Oration 26, 317c), says merely that Anaximander was the
first to write a treatise in prose about nature. Otherwise, Pherecydes’
claim to be the first prose writer is unchallenged. This consensus makes
sense if Anaximander was thought to have published later – say, in 499.
This chronology also casts Anaximander’s association with the
geographer Hecataeus of Miletus in a new light. Hecataeus was active in
Ionian politics around 510–490 BCE; in a list of early geographers,
Eratosthenes placed Anaximander before him.294 The Standard Dating
suggests that Anaximander published his world-map around 550 or 540,
and that another 30 years passed before Hecataeus composed a verbal
account of Mediterranean peoples and cities which, when used in
conjunction with Anaximander’s map, made it more practical and
precise. The proposed dating for Anaximander would make the two
geographers contemporaries, both active in Miletus during the last two
decades of the 6th century. Their work should accordingly be pictured as
a collaboration: Anaximander drew a map on a tablet which outlined the
large-scale structure of the inhabited world, while Hecataeus wrote up a
catalogue of places with commentary which made the map come alive.
The choice between Diels’ reconstruction of Anaximander’s
Apollodoran dates and the one proposed here can be framed in terms of
a simple question: in the text of Diogenes –
Pliny, Natural History 7.205, Apuleius, Florida 15, Diogenes Laertius, Lives
1.43, 116.
293
Schibli 1990, 1/2. See above, page 93.
294
Strabo, Geography 1.1.11; cf. Agathemerus, Outline of Geography 1.1.
292
239
“Apollodorus says in his Chronicle that Anaximander was 64 years old
in the second year of the 58th Olympiad (547/6 BCE) and died a little
later, having reached his prime roughly when Polycrates was tyrant of
Samos (530 to 522)”
where does the error lie? If it lies in the synchronism with Polycrates, as
Diels maintained, then Anaximander’s 64th year fell in 547, and he was
born in 610. But this means downplaying or denying –
Theophrastus’ report that Parmenides heard Anaximander teach;
Sotion’ synchronism of Anaximander with Xenophanes;
Diogenes’ explicit claim that, according to Apollodorus, Anaximander
was in his prime in the time of Polycrates;
Diodorus’ claim that Empedocles aspired to copy Anaximander;
Malalas’ placement of Anaximander’s prime in the time of Darius;
the claim that Pherecydes of Syros authored the first work of Greek
prose.
Alternatively, one may postulate that the error resulted from a confusion
between the Persian capture of Sardis in 547 and the Ionian capture of
Sardis in 499, one which led to an eccentric, early dating. This
hypothesis allows us to accept the testimony of the witnesses just listed,
while making the following mistakes intelligible:
the Olympiad dating which Diogenes attributes (misleadingly) to
Apollodorus;
the Olympiad dating found in Pliny;
and the Olympiad dating found in Hippolytus.
240
The first list contains our earliest authorities, who have value as
independent witnesses, since they cannot be derived from one another.
The sources in the second list are all relatively late; they are also
correlated, which is to say that all three passed through the hands of an
individual who converted Apollodorus’ dates into Olympiads. Faced
with a choice between these alternative reconstructions, it seems to me
obvious which one is correct.
If the original Apollodoran dating placed Anaximander’s birth in our
year 562 BCE, then it is not hard to explain how the Eusebian date for
Anaximander’s recognition, 576/5 (8.A; cf. 8.B), arose. The two dates
fall near the middle of the sixth-century and are separated by a 15-year
interval – classic features of the ‘Xenophanes gap’.295 The entry has also
been misidentified as a prime year rather than a year of birth, following
the common confusion about the relevant sense of the verb γέγωνε.
ANAXIMENES OF MILETUS
1. Theophrastus
4th century BCE
A. via Simplicius, On Aristotle’s Physics 24.26
“Anaximenes of Miletus, the son of Eurystratus, who was a companion
of Anaximander...”
similar: Strabo, Geography 14.1.7, Diogenes Laertius, Lives 2.3,
Eusebius, Preparation for the Gospel 10.14.12, etc.
B. via Simplicius, On Aristotle’s Physics 27.2
“Anaxagoras of Clazomenae, the son of Hegesibulus, after sharing
Anaximenes’ philosophy, became the first to revise opinions about basic
principles and fill in the missing cause...”
similar: Cicero, The Nature of the Gods 1.11, Harpocration, Lexicon
295
See pages 69/70.
241
A-119, Diogenes Laertius, Lives 2.6, etc.
2nd century
2. Antisthenes, Successions
via Diogenes Laertius, Lives 9.57
“Diogenes of Apollonia heard Anaximenes teach, Antisthenes says, and
he lived at the same time as Anaxagoras.”
For the Anaximenes-Diogenes link, cf. Clement, Protreptic 5.64.2,
Augustine, City of God 8.2.
2nd century
3. Apollodorus of Athens, Chronicle
via Diogenes Laertius, Lives 2.3 (transmitted text)
“Anaximenes was born, as Apollodorus says, in the 63rd Olympiad and
died around the time Sardis was captured.”
63rd Olympiad: 528–524 BCE
4. anonymous epistolographer
Hellenistic(?)
A. via Diogenes Laertius, Lives 2.5
“Anaximenes to Pythagoras: Out of all of us, you made the best plan
when you left Samos for Croton, where you have peace. The sons of
Aeaces are committing unforgiveable atrocities, and the Milesians never
run out of tyrants. Another threat we face is the king of the Medes – less
a threat, if we were willing to pay our tribute. The Ionians are going
declare war on the Medes on behalf of the common freedom; once that
happens we will no longer have any hope of safety. How then could
Anaximenes take it into his head to study the heavens when he is so
afraid of annihilation or slavery?”
B. via Diogenes Laertius, Lives, 2.4
“Thales son of Examyas has unfortunately passed away in his old age. At
night he left his yard with his maid to observe the stars like he usually
did, and, since he was not mindful, while he was observing he stepped
242
off a cliff and fell. So the Milesians’ astronomer has met quite an end.
We his students should remember the man, as should our children and
students, and pass on his teachings in succession. The opening of every
disquisition should be devoted to Thales.”
1st century BCE?
5. anonymous novelist, Papyrus Berolinensis 7927
“All marveled at his boldness and Polycrates of his words… said ‘Child,
time to drink… must painful things… we have leisure..’ Looking at
Anaximenes he said…”
1st century CE
6. Strabo, Geography 14.1.36
“One famous man from Clazomenae was Anaxagoras the natural
philosopher, the companion of Anaximenes of Miletus.”
similar: Eusebius, Preparation for the Gospel 10.14.12 (“acquaintance
of Anaximenes”)
7. Diogenes Laertius, Lives 2.3, 6
3rd century
A. “Anaximenes the son of Eurystratus was from Miletus; he heard
Anaximander teach, and some say he heard Parmenides teach as well.”
B. “Anaxagoras the son of Hegesibulus or Eubulus was from
Clazomenae. He heard Anaximenes teach.”
3rd century
8. Hippolytus, Refutation of All Heresies 1.7.8
“Anaximenes was in his prime about the first year of the 58th Olympiad”
Olympiad 58.1: 548/7 BCE
9. pseudo-Galen, History of Philosophy 599.3
4th century(?)
“Anaximander made Anaximenes the next aspirant to this sect, then
prepared him to be the instructor of Anaxagoras.”
243
10. Eusebius, Universal History
4th century
A. via Jerome, Chronicle p. 102bf
“Olympiad 55.1: the natural philosopher Anaximenes receives notice.”
Olympiad 55.1: 560/59 BCE
B. via Augustine, City of God 18.25
“In the era of the Jewish Captivity, Anaximander, Anaximenes, and
Xenophanes were famous.”
Babylonian captivity: ca. 600–539 BCE
10th century
11. the Suda ‘Anaximenes’ (alpha-1988)
“He was alive in the 55th Olympiad during the capture of Sardis, when
Cyrus the Persian took down Croesus.”
55th Olympiad: 560–556 BCE
Three of the chronological indications for Anaximenes’ life predate
Apollodorus. First is the oft-cited report, going back to Theophrastus,
that Anaximenes was a student and companion of Anaximander (1.A, 7,
9). If the threshold age for being a teacher is 40, and the minimum age
for being a student is 20, then we can infer from the dates for
Anaximander just established that Anaximenes must have been born after
540 BCE. Second, Theophrastus also reported that Anaxagoras was a
student of Anaximenes, “sharing” in his mentor’s studies at the start of
his career (1.B, 6, 7, 9).296 Since Anaxagoras had developed his own
296
That the relationship between Anaxagoras and Anaximenes was personal is
suggested by the language of association and instruction found in Strabo (ὁµιλητής),
Diogenes Laertius (ἤκουσεν), and Harpocration (µαθητής). It is true that
Theophrastus, as reported by Simplicius (On Aristotle’s Physics 27.2), used a
circumlocution – Anaxagoras initially “shared Anaximenes’ philosophy” – which
lacks the language of personal association and might seem to imply that the
244
philosophical system by the 460’s, the period of mentoring must have
fallen between 480 and 470, which means, based on the same
assumptions about minimum ages, that Anaximenes was born before 500.
Finally the succession writer Antisthenes (ca. 200) indicated that
Anaximenes taught Diogenes of Apollonia (2); the dates for the latter are
not narrowly fixed, but he appears to have been born around 490 and to
have developed his own ideas after 450. These early, non-Apollodoran
traditions indicate quite clearly that Anaximenes was born between 540
and 500.
younger philosopher adopted Anaximenes’ ideas after studying the books of a man
who was already dead. However, the underlying reason for Theophrastus’ choice
of that particular phrase becomes clear if one compares the similarly-phrased claim
about Leucippus which occurs a page later in Simplicius, and is also Theophrastan
in origin:
Ἀναξαγόρας µὲν γὰρ Ἡγησιβούλου Κλαζοµένιος, κοινωνήσας τῆς Ἀναξιµένους
φιλοσοφίας, πρῶτος µετέστησε τὰς περὶ τῶν ἀρχῶν δόξας καὶ τὴν ἐλλείπουσαν
αἰτίαν ἀνεπλήρωσε.
Λεύκιππος δὲ ὁ Ἐλεάτης ἢ Μιλήσιος (ἀµφοτέρως γὰρ λέγεται περὶ αὐτοῦ)
κοινωνήσας Παρµενίδῃ τῆς φιλοσοφίας, οὐ τὴν αὐτὴν ἐβάδιζε Παρµενίδῃ καὶ
Ξενοφάνει περὶ τῶν ὄντων ὁδόν, ἀλλ᾿ ὡς δοκεῖ τὴν ἐναντίαν. (LEUCIPPUS
1.B, On Aristotle’s Physics 28.4)
In both cases initial allegiance to the teacher’s doctrines was followed by a sharp
divergence in approach. The purpose of the phrase “after sharing his philosophy” is
to point this contrast, not to deny personal acquaintance or hint at a temporal gap.
(The lives of Leucippus and Parmenides overlapped by several decades.) Strabo,
Diogenes, Harpocration, and the sources on whom they drew understood the
relationship to be personal, and Theophrastus’ claim offers no grounds for
interpreting it otherwise. I am grateful to Jaap Mansfeld for pushing me on this
point.
245
The Standard Dating not only places Anaximenes much earlier, it also
registers considerable variation and uncertainty about his dates. At the
root of the confusion is the way Diogenes reports the Apollodoran
dating of Anaximenes: as transmitted by our manuscripts, it says that the
philosopher was born in the 63rd Olympiad (528 to 524) and died
around the time of the capture of Sardis (3). Diels began his analysis of
this report by ruling out the possibility that Apollodorus was referring to
the Ionian sack of Sardis, on the grounds that the chronographer did not
use it as an epochal date; accordingly the reference must be to the
capture of Sardis by the Persians in 547.297 So interpreted, the text places
Anaximenes’ birth in 528–524 and his death two decades earlier, in 547.
Because this is impossible, Diels postulated that the text had been
corrupted. As a remedy he proposed swapping the verbs in the two
clauses to obtain the reading, “He was born, as Apollodorus says, around
the sack of Sardis, and died in the 63rd Olympiad,” that is, his life ran
from 547 to 528.298 While the order of birth and death is now correct,
this gives the philosopher a lifespan of less than 20 years. To correct this
new problem, Diels claimed that the verb γεγένηται should bear the
meaning ‘was in his prime’: Anaximenes was not “born” around 547,
but “was alive” then, meaning “was in his prime.” From this it would
follow that he was born in 586, and that he died about sixty years later.
Diels considered these manipulations necessary because they brought
Diogenes’ text into line with three others that contain specific Olympiad
dating. First is that of Hippolytus (8), who placed Anaximenes’ prime in
548/7 BCE, one year before the Persian sack. (To make the two texts
agree perfectly, Diels proposed emending the figure in Hippolytus
downward one year.) The second text is the Suda’s entry for
297
Diels 1876, 27.
This swap was apparently first proposed by Simson in Heyne’s 1803 edition of
Apollodorus; cf. Dorandi 2013, 151 ad loc.
298
246
Anaximenes (11), which explicitly identifies the relevant capture of
Sardis as the Persian one and maintains that the philosopher was alive
when it occurred. The Suda dates the sack incorrectly, however, placing
it in the 55th Olympiad, 560–556; Eusebius’ chronicle contains what
looks like a cognate error (10.A). To remedy this mistake Diels accepted
Nietzsche’s proposal to add another verb to the Suda entry: “he was
alive in the 55th Olympiad and died during the capture of Sardis.”299
While this rescues the Suda text from error, it leaves us with two sets of
dates for Anaximenes: according to Hippolytus and the emended text of
Diogenes, he was born in 586, in his prime around 547, and died just
after 528; according to the emended text of the Suda, he was born
around 600, in his prime circa 560, and perished in 547. Jacoby
tentatively endorsed Diels’ interpretation of the evidence. Recent
scholars tend to favor the later of the two datings but place large
question marks around Anaximenes’ exact lifetime.300 Less cautiously,
Hicks in his Loeb edition of Diogenes Laertius incorporated Diels’
rewriting of the text without any notice of the fact, as has Wöhrle in his
new edition of the fragments of the Milesians.301
Both the problem and the way Diels resolved it are eerily reminiscent
of his efforts to reconstruct the Apollodoran dating of Anaximander. In
both cases there is a rather aggressive piece of textual surgery involving
the text of Diogenes: the excision of the synchronism with Polycrates
there, the reversal of the verbs here. In both cases the surgery is justified
by appeal to the evidence of later sources: in the case of Anaximander,
the Olympiad dates found in Pliny and Hippolytus; in the case of
Anaximenes, the Olympiad dates found in Hippolytus, Eusebius, and the
Suda. The weakness of the reconstruction for Anaximander was that it
299
Nietzsche 2001, 39.
Guthrie 1962, 115, Kirk, Raven, and Schofield 1983, 143, Kerferd 1954.
301
Hicks 2000, vol. 1, 132, Wöhrle 2012, 292; similarly, Laertius 2018, 62.
300
247
required us to reject several pieces of early, non-Apollodoran testimony.
Here too the proposed dating of Anaximenes requires us to dismiss the
most obvious chronological implications of the succession that runs
Anaximander–Anaximenes–Anaxagoras/Diogenes. Finally, Apollodorus
apparently used the sack of Sardis to date both Anaximenes’ life and
Anaximander’s. Well: if the problem is the same, perhaps the solution
should be the same too.
Let us suppose once again that the sack of Sardis Apollodorus had in
mind was indeed the Ionian one. This allows us to leave the transmitted
text of Diogenes as it stands, and construe γεγένηται with its expected
sense, “was born.” In this case the Olympiad interpretation of
Apollodorus’ dating in Diogenes seems to have been made correctly; by
contrast, the datings in Hippolytus, Eusebius, and the Suda clearly arose
from misidentification of the intended sack.302 Accepting Diogenes’
report as transmitted does present the problem of what looks like a tooearly death for the philosopher around the age of 30. But a year of death
can easily be interpreted, not as a positive claim on Apollodorus’ part
that the philosopher died that year, but a negative claim that
Apollodorus (or his interpreters) did not know of any evidence for his
activity in subsequent years.303 Nothing precludes the assumption that
Anaximenes survived well beyond the date – and as we shall see, there is
good evidence, beyond his teaching of Anaxagoras and Diogenes, that
he was still alive in the 470’s and 460’s.
With Anaximenes’ birth set in 528 BCE or thereabouts, the reports
that he was a pupil of Anaximander and taught Anaxagoras and
Diogenes all fall into place. Anaxagoras would have been old enough to
Eusebius and the Suda place the sack and Anaximenes’ year of notice 14 or 15
years too early (10.A, 11) – another manifestation of the ‘Xenophanes Gap’; see
pages 69/70.
303
As Jacoby 1902, 190, already observed.
302
248
study under the Milesian starting around 480, at which point
Anaximenes, on the dating proposed here, would have been no more
than fifty years old. By the same token Diogenes of Apollonia, a coeval
of Anaxagoras, could also have heard Anaximenes teach. Taken together
these relationships imply that Anaximenes was still active in the years
after 480.
An anonymous report that seems to come from the Hellenistic
succession literature maintains that Anaximenes heard Parmenides teach
(7.A). At very least this testimonium tells us that, in the eyes of some
unknown Hellenistic scholar, nothing in the chronology would prevent
Parmenides from being Anaximenes’ teacher. If the report is historically
accurate, it would entail that Anaximenes was fairly old when he first
studied with Parmenides, in his forties or fifties; again, nothing prevents
us from thinking of him as an opsimath. It would also imply a journey to
Magna Graecia, something which is not attested for Anaximenes, but
which is certainly in keeping with the massive population movements
that are said to have taken place after the Ionian revolt.304 Most
importantly, this personal connection would give Anaximenes a key role
to play in transmitting Parmenides’ arguments about the immutability of
Being to Anaxagoras and the other Ionians.
From the viewpoint of the history of ideas, such a role actually makes
a great deal of sense. Daniel Graham has recently offered a revised
interpretation of Anaximenes’ physics which begins from the
observation that, as conventionally reconstructed, it implies awareness of
Parmenides’ ideas about material monism; that is, Anaximenes’ thesis
that air alone is the basic substance from which all things in the world
are constituted appears to assume the truth of Parmenides’ claims that
whatever exists must be a single, universal being.305 Since the Standard
304
305
Demand 1988; see the discussion on page 255.
Graham 2006, 45–84.
249
Dating make any debt to Parmenides on Anaximenes’ part impossible,
Graham reinterprets Anaximenes’ theories in such a way that air is
merely the primeval substance from which the world was born, not the
underlying element of all beings. But on the reconstruction proposed
here, there may be a simpler explanation for this connection between
the two: if Anaximenes developed his physics after studying with
Parmenides, it should come as no surprise to find him incorporating the
latter’s insights into his theories. Graham’s reinterpretation may be
unnecessary, but his perception of Anaximenes’ seeming debt to
Parmenides is a valuable insight, one that ultimately lends credence to
my proposed dating.306
In an article on Anaximenes’ chronology George Kerferd criticized
Diels’ manipulations of Diogenes’ text for reasons similar to those
sketched out above.307 Unfortunately he did not consider the evidence
of Theophrastus or question the received chronology for Anaximander,
merely arguing instead that there were two Hellenistic datings for
Anaximenes, one with prime years around 540 BCE and one with a
prime around 510, neither founded on any real evidence. Yet Kerferd
made several acute observations regarding the chronological implications
of a letter from Anaximenes to Pythagoras, apocryphal but likely of
Hellenistic provenance (4.A). The key part of this text is a statement
306
Note also the ordering of Aristotle’s short list of “those who make the opposites
their fundamental principles” at Physics 118a19. First comes Parmenides, who took
fire and earth to be the principles; then an anonymous physicist who treated “the
dense and the rare” as such; and finally Democritus, who made the full and the
empty his principles. Since Parmenides and Democritus are in chronological order,
it is plausible to think that the person between them is as well. Anaximenes was the
first Ionian physicist to make extensive use of condensation and rarefaction as
explanatory principles. If he is the individual in question here, then Aristotle seems
to have regarded him as a post-Parmenidean thinker.
307
Kerferd 1954.
250
made by Anaximenes: “The Ionians are about to declare war on the
Medes on behalf of the common freedom; once that happens we will no
longer have any hope of safety.” This sentence makes clear that the letter
is set on the eve of the Ionian revolt, circa 510 to 500. The “sons of
Aeacus” mentioned in the previous sentence as tormenting the Samians
will include, not just Polycrates but his successor and brother Syloson,
who was notorious for his bloody rule during those years, and Aeaces II,
who succeeded him.308 The “tyrants of Miletus” refers to men like the
revolutionary leader Aristagoras, who was described as a tyrant by
Herodotus. The letter may be a fabrication, but it is of interest for its
hint that Anaximenes was alive in the last years of the sixth-century, just
before the Ionian revolt and the sack of Sardis. Other fictional works
that depict Anaximenes as a contemporary of Polycrates (5) or as an
adult at the time of Thales’ death (4.B) either reflect the incorrect
Olympiad dating of the philosopher, or a confusion, exhibited by many
late sources, between Anaximenes and Anaximander.
As was the case with Anaximander, then, identifying the Apollodoran
sack of Sardis with the Ionian one allows us to respect the transmitted
text of Diogenes and account for various pieces of overlooked evidence.
It also bridges the gap between the teacher-student pair Anaximenes and
Anaxagoras, a gap scholars have long been conscious of but prevented
from fixing due to acceptance of the Standard Dating. The arguments
made for downdating Anaximander and Anaximenes are mutually
reinforcing, since we are dealing in both cases with the same
misidentification of the Lydian capital’s sack.
With this framework in place we can now better assess a set of
testimonia regarding Anaximander, Anaximenes, and earthquakes –
testimonia which contain an overlooked clue that Anaximenes was still
308
Herodotus, Histories 3.149, Strabo, Geography 14.1.17.
251
alive in the 460’s BCE.309 Aristotle’s summary of earthquake theories in
his Meteorology provides essential context for these reports. There he
observes that, “down to the current day there are three theories that
have been handed down, and they come from three persons,” to wit
(365a20, b1, b6):
“Anaxagoras says that aether, which naturally travels upwards, causes
the earth to move whenever it encounters hollows underground; for
all of the earth is naturally porous, and the upper parts get choked by
rain...”
“Democritus says that the earth is full of water and that any additional
rainwater which the earth takes on causes it to shake; for when there is
more water than its hollows can admit, the earth is compelled to shake
while the water forces its way out. Also, when the earth dries out it
pulls moisture from places that are full into places that are empty and
the shifting involved in this encounter causes motion...”
“Anaximenes says that whenever the earth is moistened or dries out it
fractures and is shaken by hills that break off and fall down. That is
why earthquakes take place in droughts as well as periods of heavy rain,
because during droughts it dries out and fractures, as was just said, and
when rain causes its moisture to overflow, it caves in.”
According to Anaxagoras, earthquakes are caused by cosmic aether rising
up through the hollows of the earth and finding its passage blocked by
water. For Democritus, the shifting of large bodies of underground
water during times of excess rainfall or drought is what triggers quakes.
Anaximenes also regards floods or droughts as the ultimate cause of
309
For the context of these theories see Hine 2002, 56–75.
252
quakes, but identified as their proximate cause the collapse of hillsides
broken loose by the extreme environmental conditions, which shake the
earth when they fall on the ground below.
Now two Roman sources also ascribe an interest in earthquakes to
Anaximander; yet both are demonstrably corruptions of a tradition that
originally ascribed such an interest to Anaximenes. The first source is
Ammianus Marcellinus, who recites a distorted version of Aristotle’s
triple doxography (History 17.7.11/2):
“According to various theories which Aristotle feverishly wrestled
with, they originate in small crevices in the earth, called ‘pipes’ by the
Greeks, due to repeated pulses of rising water; or in fact, as
Anaxagoras asserts, due to the power of winds coming up through the
bottom of the earth which encounter solid crust and, finding no place
to break out, shake those parts of the ground where moisture has crept
downward; hence the phenomenon frequently observed during
earthquakes that nary a breath of wind is felt nearby, since the winds
are busy in the distant reaches of the earth. Anaximander said that
when the earth is parched by intense summer drought or when it has
been drenched by rain, large fissures open in the ground through
which air can penetrate from above with violent intensity. The strong
wind passing through can shake the earth and move it from its natural
location, which is why tremors of this sort occur during spells of
steamy heat or under excessive rainy downpours from the sky.”
The author advertises Aristotle as his source, and some of the features of
the Meteorology passage are still in evidence, despite the fact that the
language has changed radically in the course of transmission and that the
theories bear only a weak resemblance to their originals. The
anonymous account that ascribes quakes to water moving through cracks
253
is a loose retelling of Democritus’ theory, while Anaxagoras’ is reported
more accurately, with wind replacing aether. It follows then that the last
passage communicates what was originally Anaximenes’ theory, albeit
with an exclusive focus being placed on the ultimate causes, flooding
and drought. The attribution of the last explanation to Anaximander is
thus mistake, facilitated by confusion of the Milesians’ similar-sounding
names.310
A passage from Cicero’s work Divination also mentions Anaximander
in connection with earthquakes; unlike Ammianus, however, Cicero
credits the philosopher with a prediction rather than a theory
(Divination 1.112):
“The natural philosopher Anaximander warned the Spartans that
because an earthquake was imminent they should abandon their city
and homes and camp out in the countryside under arms; that was the
time the whole city collapsed and the flanks of Mt. Taygetus were
torn away like a ship’s prow.”
Pliny repeats the same story (Natural History 2.191). It is clear what
historical event is being referred to here: the great earthquake at Sparta,
perhaps the most serious seismic calamity in the classical era of Greece.311
Precisely when this quake occurred is unknown, since the datings in our
sources are inconsistent; Diodorus gives a date which corresponds to
469/8 BCE, Plutarch 466/5, Thucydides 465/4, and Pausanias 464/3.
Since Thucydides is the oldest source, I will treat 465 as the year in
310
311
See, for instance, Guthrie 1962, 139.
Context: French 1955.
254
question.312 The effects on the city were devastating, with nearly 20,000
casualties and few structures left standing. There were also serious
political consequences. Seeing a chance at freedom, the helots of Sparta
and the Messenians attempted to revolt; the Athenians offered to send an
armed force to Sparta to help put down the rebels, but the Spartans,
suspicious of Athenian motives, turned down the offer, a rejection that
led to a permanent rupture in the detente between the two cities that
had held up since the Persian Wars. Two details in the passage from
Cicero quoted above confirm that he is referring to this particular event
and not some otherwise unattested tremor. Plutarch and other sources
refer to massive landslides from Mt. Taygetus, just as Cicero does.313 In
addition, Diodorus describes how the Spartan king Archidamus kept his
head during the disaster: “and even while the city was still gripped by
terror at the quake, he was the first Spartan in the city to grab his hoplite
armor; he ran out to the countryside, ordering his fellow citizen to do
the same” (11.63.6). The same measures are mentioned in Cicero’s
anecdote, only with Anaximander recommending the course of action
that, according to Diodorus, Archidamus actually pursued.
Now there is a serious chronological problem if Anaximander made
this forecast. According to the late dating I have advocated here,
Anaximander would have been nearly 100 years old when the tremor
occurred; on the Standard Dating, he would have been 145! We should
thus be open to the possibility that Cicero, just like Ammianus, has
given the wrong name for the earthquake expert. Anaxagoras, who
would have been about 35 years old at the time of the shock, is one
candidate; another is Anaximenes, who would have been about 60.
Thucydides 1.101.2, Strabo, Geography 8.5.7, Diodorus Siculus, Library of
History 11.63.1, 15.66.4, Pliny, Natural History 2.53, Plutarch, Cimon 16.4-8,
Pausanias, Tour 4.24.5.
313
Strabo, Geography 8.5.7, Plutarch, Cimon 16.5, Pliny, Natural History 2.53.
312
255
What clinches the case for Anaximenes is the fact that his theory seems
to be a generalization based on the circumstances of the Spartan quake.
As noted above, our sources record that pieces of the Taygetus range
collapsed during the tremor, “torn away like the prow of a ship,” as
Cicero says (e monte Taygeto extrema montis quasi puppis avolsa est).
In Anaximenes’ theory, according to Aristotle, the proximate cause of
the earth’s violent motion is the breaking away and collapse of “hills”
(καὶ ὑπὸ τούτων τῶν ἀπορρηγνυµένων κολωνῶν ἐµπιπτόντων σείεσθαι).
While not every earthquake produces massive landslides, the Spartan
quake of 465 BCE did. The conclusion seems inescapable that
Anaximenes developed his theory of earthquakes to explain this
particular dramatic event. If Anaximenes was born in the 63rd Olympiad,
he will have been between 61 and 64 years old at the time of the disaster,
developing his explanation of its cause shortly thereafter.
The revised timelines for Anaximander and Anaximenes license two
further bit of speculation. The first concerns their relationship to the city
of Apollonia on the Black Sea. Apollonia was originally a colony of
Miletus founded “about fifty years before the coming of Cyrus,” circa
600 BCE; archaeological finds are consistent with this dating.314 One of
the few biographical details preserved for Anaximander holds that he led
“a group of settlers (ἀποικία)” from Miletus to Apollonia (Aelian,
Miscellaneous History 3.17). Both the Standard Dating and the
chronology proposed here rule out Anaximander having led an
expedition to found the colony. What other circumstances might have
required him to assume such a role? One answer that suggests itself is the
Ionian revolt. Just before the Persians came to Miletus to crush the
rebels, deliberations took place about possible places of refuge, with
locations as far away as Sardinia being mooted; Hecataeus proposed the
314
Isaac 1986, 243.
256
isle of Leros, and the tyrant Aristagoras led a settlement to Myricus on
the Thracian shore.315 This was one occasion when a large group of
settlers fleeing Miletus might have settled in Apollonia. Another came
during the final destruction of Miletus by the Persians in 494; Herodotus
tells us that many refugees went to Cale Acte in Sicily (Histories 6.22),
but Miletus’ old colonies on the Black Sea might also have taken in their
share. While itemizing instances of civil strife caused by immigration,
Aristotle reported that factional disputes arose in Apollonia after the
town admitted new settlers (ἐποίκους). This tumultuous period seems
like a plausible context for his report, especially since, immediately
before mentioning the incident, Aristotle alludes to the settlement of
Samian refugees in Zancle ca. 494/3 as a result of the Ionian revolt.316 A
leading member of Milesian society would certainly be a prime
candidate to lead a group of evacuees to safety in a corner of the Black
Sea.
Now let us consider how Anaximenes’ biography may have
intersected with these events. About two decades after the destruction of
Miletus, in the 470’s BCE, Anaximenes was apparently teaching
Diogenes and Anaxagoras. Diogenes was from Apollonia; and we know
that Anaxagoras spent some time on the shores of the Black Sea, since he
commented on the frequency of sundogs (parhelia) in its skies.317 Could
it be that Anaximenes made Apollonia his home in exile during the
490’s, after the Persians destroyed his native city? Did he arrive there
with Anaximander? The evidence for such a hypothesis is circumstantial
and incomplete, but it does hang together, suggesting a Milesian
intellectual network that was disrupted by the Persian intervention in
Greece, then reconstituted itself in Apollonia.
315
See HECATAEUS 2.B; Demand 1988.
Politics 5.3, 1303a; cf. Herodotus, Histories 6.22/3.
317
pseudo-Plutarch, Opinions 3.5.
316
257
A final conjecture is in order about the original wording of the dating
indications for the two Milesians. One remarkable feature of the
chronology for Anaximander reconstructed here is that it makes him an
exact contemporary of Pythagoras. The latter, as we saw, was reportedly
born in the year we would call 562 BCE. If Anaximander was 64 years
old when Sardis was sacked, then he too was born in 562. What makes
the coincidence even more striking is that the language of Diogenes’
report links Anaximander’s prime with the reign of Polycrates. This is
not a historical detail that would have been preserved independently (no
Samian links are attested for Anaximander), but one that follows quite
naturally from a synchronism between Anaximander and Pythagoras. It
would seem then that what is reported as Apollodorus’ dating for
Anaximander rests on two verbal statements: one holding that he was
active at the time of Sardis’ capture, and a second to the effect that he
lived at the same time as Pythagoras. Now it is possible that the two
men really were born in the same year, and that Anaximander left some
hint in his treatise which allowed Hellenistic scholars to uncover this
fact; but such a scenario seems unlikely. Instead, I would suggest that the
verbal indication on which our tradition rests was originally phrased like
Sotion’s loose synchronism of Anaximander and Xenophanes
(ANAXIMANDER 2). Subsequently this claim was reinterpreted as an
exact synchronism, which led to Anaximander’s birth being placed in
the same year as Pythagoras’, and his age at the time of the sack being
reckoned as 64 years. These precise figures may go back to Apollodorus
himself, or they may have been calculated by an epitomator of
Apollodorus, based on verbal indications found in his poem; there is no
way to decide for sure which is the case.
Given this relationship, it is intriguing that the precise interval 64 years
also turns up in Anaximenes’ chronology. Apollodorus reportedly placed
258
the latter’s year of birth in the 63rd Olympiad, 528–524 BCE. Dates of
birth were typically not transmitted by early sources, but calculated later
based lifespans, acme estimates, and other indications of adult activity.
Now if Anaximenes commented on the Spartan earthquake,
Apollodorus could hardly have failed to take this fact into account when
determining his dates, just as we have. Drawing his chronology from
Thucydides, he would have placed the event in 465 (1.101.2). If
Anaximenes was born in the first year of the 63rd Olympiad, or 528/7,
he would have been 64 years old when the earthquake occurred, just as
Anaximander was 64 years old when Sardis was captured. The latter
figure, as we just saw, was apparently based on a synchronism with
Pythagoras. A similar deduction may be at work here: Anaximenes’
lifespan was not independently transmitted, but calculated based on a
statement that equated his lifespan with Anaximander’s.
Without further information we will never be able to reconstruct the
exact wording of these dating claims – or to decide whether they derive
from Apollodorus, rather than one of his sources. Still, since we can
speak with a fair degree of confidence about the information
communicated by these claims, it may be useful to offer a reconstruction
of the phrase behind Anaximander’s chronology exempli gratia, in order
to show how the process of date-determination might have worked.
Suppose Apollodorus, or his source, wrote something like this:
“Anaximander, who lived at the same time as Pythagoras, led a
settlement to Apollonia around the time of Sardis’ sack.” Such a
statement, if taken as a precise claim, would suffice to yield
Anaximander’s year of birth and his age at the time of Sardis’ destruction
– though the answers would vary depending on which sack was assumed.
The choice of the ‘wrong’ sack may seem puzzling, since contextual
clues in Apollodorus ought to have helped resolve any ambiguity.
However, there may have been a desire to accommodate the early
259
misdating of Pythagoras’ life, which had him winning a victory in the
Olympics in 588 BCE, and would imply birth within a year or two of
604. Our unknown chronographer may have felt it necessary to choose
the first, Persian sack of Sardis in order to preserve the peer relationship
between Pythagoras and Anaximander.
As for the younger Milesian, we might postulate a statement along the
following lines: “Anaximenes, who was Anaximander’s ἡλικιώτης (agemate), foretold the earthquake at Sparta.” I have chosen to include the
Greek term here for two reasons. First, it seems to have been used to
describe Eudoxus’ relationship to Plato at some point early in the
chronological tradition, and served as the basis for several misguided
attempts to date Eudoxus’ life based on the assumption that he was
Plato’s exact contemporary.318 Secondly, it is ambiguous, denoting either
a person who lived during the same age (ἡλικία as historical time period)
or a person who was of the same age (ἡλικία as time interval since birth).
Taken in the former sense, it would align Anaximenes’ lifespan with
Anaximander’s and lead one to deduce that he too died at the time of
Sardis’ capture – whichever event one understood that to be. Taken in
the latter sense, it would mean that Anaximenes lived to age 64, just like
his teacher, and allow one to fix 528 BCE as his year of birth by
counting back 64 years from the Spartan earthquake. The claim ascribed
to Apollodorus by Diogenes mixes the latter interpretation (Anaximenes
is born in 528) with the former (Anaximenes dies around the capture of
Sardis), and thus has the unfortunate consequence of cutting his life short
at 29 years. This is a good indication that what Diogenes is reporting as
an Apollodoran dating claim actually represents a mix of two competing
interpretations of a single ambiguous or underdetermined phrase. As it
happens, the same also holds true of Diogenes’ statement about
Anaximander’s dates, which is why the two parts of the statement do not
318
See the discussion on pages 220–223.
260
make chronological sense when they are combined: Anaximander dies
shortly after his 64th year, in 547/6, and he reaches his prime during the
reign of Polycrates. Both reports (ANAXIMANDER 3,
ANAXIMENES 3) are thus mutually inconsistent syntheses pairing a
verbal dating with an Olympiad dating that represent alternative
interpretations of an underlying Apollodoran claim.
These conjectures about the form of the original dating language for
the two Milesians build on the foundations of my proposed redating,
and are perforce more speculative in nature than the latter. Nevertheless
they do offer the most economical explanation for the conflicting signals
given by the tradition, providing the missing link, as it were, between
the precise Olympiad dates in our late sources, and the vaguer but more
authoritative claims on which they were based. The very fact that one
can make them has an implication whose importance cannot be stressed
enough – namely, the various precise dates which our sources preserve
have very shaky foundations. For consider: if the 64-year interval which
is mentioned in Diogenes’ life of Anaximander, and the 64-year interval
which is implicit in the dating for Anaximenes’ birth year, are both
artifacts of an over-precise synchronism between Anaximander and
Pythagoras, then it would appear that neither has an objective basis in
the pre-Apollodoran tradition; both have been taken over from the
better-attested chronology for Pythagoras through a series of
synchronisms and misunderstandings. The only data which appear to be
grounded in historical fact, and cannot be explained away by such
manipulations, are the various teacher-student relationships; the
synchronism between Anaximander and the Ionian sack of Sardis in 499
BCE; and Anaximenes’ commentary on the Spartan earthquake of 465.
It is certainly credible that Anaximander was born in the 560’s but there
is no reason to think he was born exactly in 562; and while it is certainly
plausible that Anaximenes was born in the 520’s, the placement of his
261
birth in the year 528 appears to be artificial. It emerges then that we
know less about the precise ages of the Milesians at various dates than
we might have thought. On the other hand, we now have a fairly
complete account of their chronological traditions, one which respects
our earliest bits of evidence while making sense of the diverse and
misleading late testimonia.
Anaximander, estimated objective chronology:
560’s BCE:
540’s:
before 500:
499:
490’s:
490’s, 480’s:
born in Miletus
acquainted with Thales
published map of the world, and treatise
linked to sack of Sardis
led Milesian refugees to Apollonia
acquainted with Parmenides, Empedocles (?)
Anaximenes, estimated objective chronology:
520’s BCE:
after 510:
490’s:
480’s:
470’s, 460’s:
after 465:
born in Miletus
companion of Anaximander
life disrupted by Ionian revolt;
leaves for Apollonia (?)
visits Parmenides?
teaches Anaxagoras and Diogenes
comments on Spartan earthquake
262
4
_____________________
CASE STUDIES, III:
OUTSIDE THE APOLLODORAN
TRADITION
T
here are quite a few important early Greek sages and
philosophers whose dates did not enter the chronological
vulgate, presumably because Apollodorus did not discuss them;
most of them do not receive Olympiad datings in our sources. In order
to situate them in the historical timeline we must make the best use of
whatever indications we have. Because many of these are statements to
the effect that the person came before or after some other thinker, and
because many of those other thinkers received dates from Apollodorus,
the chronological framework established in the last two chapters can
greatly assist our efforts to nail down their timelines.
The studies that follow do not cover all of the individuals who
contributed to the study of the natural world prior to Aristotle, but are
limited instead to important cosmographers, astronomers, geometers,
and geographers. My criterion for ‘importance’ is simply that the person
be mentioned by more than one ancient source. While I have included a
few figures who were associated with medicine like Democedes and
263
Alcmaeon, I have otherwise omitted the chronology of early physicians
as a subject requiring its own special investigation.319 Readers curious
about the dates of figures not mentioned here should refer to the
relevant entries in the Encyclopedia of Ancient Natural Scientists, the
Dictionnaire des philosophes antiques, or Brill’s New Pauly.320
DEMOCEDES OF CROTON
1. Herodotus, History 3.131.1, 125.1, 3, 134.4–6, 136.1
5th century BCE
“At Croton [Democedes] was oppressed by a harsh-tempered father;
when he could no longer stand him, he left for Aegina. Setting up shop
there, in the first year he excelled the other physicians, even though he
had no equipment and none of the tools required for his craft; in the
second year the Aeginetans awarded him a talent from the public purse,
in the third year the Athenians awarded him a hundred minas, and in the
fourth Polycrates gave him two talents. In this way he made it to Samos,
and thanks to him the physicians of Croton are not the least in fame…”
“Polycrates… sailed to Oroetes, accompanied by many of his
companions, including Democedes son of Calliphon from Croton, who
was a physician and among his contemporaries the foremost practitioner
of his art…”
[Polycrates is crucified, in 522 BCE, and Democedes, after becoming
a prisoner at Darius’ court, is elevated to the post of the royal physician]
“[Darius] ‘My wife: you have spoken everything which I had in mind
to do. I am planning to build a bridge connecting this continent to the
other and march against the Scythians; and this will happen a short time
319
Jouanna 1999 and Craik 2014.
Keyser and Irby-Massie 2008, Goulet 1989–2018, Cancik, Schneider, and
Landfester 1996–present.
320
264
from now.’ Atossa said, ‘Now listen: set aside this initial march against
the Scythians; they will be there for you whenever you want. Do me a
favor and march against Greece…321 You have a man who is better
suited than anyone to show and describe to you the particulars of
Greece: the fellow who cured your foot.’ Darius answered: ‘My wife,
since you want me to try Greece first, I think it would be better to send
some Persian spies against them accompanied by the man you referred to,
who can study them and observe them and report back the details.’…”
“So [Democedes and the Persians] travelled down to Phoenicia, then
from Phoenicia to the city of Sidon, and immediately fitted out two
triremes together with a cargo-boat packed full of goods; when
everything was ready they sailed to Greece. They landed at locations
along the coast to observe and make written records, until, after
observing most of the well-known locations, they came to Tarentum in
Italy.”
[The king of Tarentum then seizes the Persian ships and allows
Democedes to escape home to Croton. After a Persian attempt to
recapture the doctor proving unsuccessful, Democedes marries the
daughter of the wrestler Milo.]
Although this study does not consider the chronology of early Greek
physicians, an exception has been made for Democedes for three reasons.
First, Democedes is the oldest, non-legendary Greek physician about
whom anything of substance is recorded. Second, thanks to Herodotus’
long and colorful account, we know more about his life and career than
we do about any of his peers among the early Greek natural
philosophers. Finally, in addition to being a physician, he reportedly
started work on a written description of the Greek world for the benefit
321
ca. 514 BCE. For the date, see Vasilev 2015, 58/9 (though Balcer 1972 makes a
good case for placing it in 519).
265
of the Persian king; that is to say, Democedes was, or at least was
instructed to become, one of the first Greek geographers.
The dating of his mature years is fairly clear. Democedes achieved
fame as a physician sometime during Polycrates’ reign, which began
around 530 BCE, and was with him at his death in 522. He spent the
following years in Persia. His mapping expedition to Greece and
subsequent homecoming took place before Darius’ Scythian invasion,
which probably dates to 514. His period of attested activity thus centers
on the years 525 to 515. He was nearly the same age as Pythagoras, and
the two must surely have crossed paths, if not at Samos, then in Croton.
Estimated objective dates
ca. 525 to 522 BCE:
521 to 515:
ca. 515:
physician for Polycrates
physician for Darius
mapping expedition along the Greek coast
LASUS OF HERMIONE
5th century BCE
1. Herodotus, Histories 7.6.3
“[The sons of Peisistratus] were accompanied by Onomacritus of Athens,
an oracle-collector who had organized the oracles of Musaeus, after their
broken friendship had been repaired. For Onomacritus had been driven
out of Athens by Hipparchus the son of Peisistratus, after Lasus of
Hermione caught him in the act of inserting into the works of Musaeus
an oracle to the effect that the islands just off Lemnos would disappear
into the sea, for which Hipparchus expelled him, even though he had
frequently used his services in the past.”
Hipparchus of Athens: tyrant from 527 to 514 BCE
266
2. the Suda, ‘Lasos’ (lambda-139)
10th century CE
“Lasus, son of Charbinus from Hermione, a city in Achaea, was born in
the 58th Olympiad, when Darius the son of Hystaspes was. Some list him
among the Seven Sages in place of Periander. He was the first to write
an account of music, introduce the dithyramb into competition, and
introduce contentious speeches.”
58th Olympiad: 548 to 544 BCE
13th century
3. Thomas Magister, Life of Pindar 4.8-14
“Myrto married Scopelinus the aulos-player, who taught Pindar the art
of the aulos. When he saw how talented he was, he handed him over to
Lasus of Hermione the lyric poet, at whose side he learned the art of the
lyre. Pindar was alive in the time of Aeschylus, and visited with him, and
died when the Persian wars were in their prime (sic).”
Pindar: ca. 520 to ca. 440 BCE
Lasus was an innovative practicing musician whom later harmonic
theorists regarded as the founder of their discipline, apparently on the
basis of a treatise which he composed on the subject (2). The only early
piece of evidence for Lasus’ life is Herodotus’ anecdote about his
detection of Onomacritus’ forgery during Hipparchus’ rule at Athens,
527 to 514 BCE (1). It is possible to date this detection more precisely
based on the oracle’s prediction that islands around Lemnos would
“disappear into the sea.” Lemnos first became an object of interest to the
Athenians when Miltiades led a force from the Chersonnese that put the
island under Athenian control. This event is synchronized by Cornelius
Nepos with Darius’ Scythian expedition, and should probably be dated
to the year 515/4.322 Pausanias claimed that one of the islands just off of
Lemnos did disappear, a pseudo-fact he likely picked up from a text of
322
Miltiades 2; Vasilev 2015, 59.
267
the oracle (Tour 8.33.4). Nepos adds that after subduing Lemnos,
Miltiades went on to conquer the other Cyclades – presumably
confusing the same small islands with the more famous archipelago.
Accordingly the oracle should date to ca. 515, as should Lasus’
unmasking of the forgery, and we can say that he was present in Athens
just before Hipparchus’ assassination in 514.
Lasus’ teaching of a teenage Pindar must date to 505 BCE or so, given
the latter’s birth date (3); this tradition may be the ultimate source of the
Suda’s date, which places Lasus’ birth around 545 and does not seem
connected to the anecdote about the oracle (2). An indirect clue to Lasus’
chronology comes from the tradition that he introduced the dithyrambic
competition; the first winner of such competitions at Athens were
recognized in 508, according to the Parian Marble (46). The years of his
attested activity thus run from 515 to 505.
Estimated objective chronology
around 515 BCE:
before 508:
around 505:
at Athens, detects Onomacritus’ forgery
introduces dithyrambic competition
teaches Pindar
CLEOSTRATUS OF TENEDOS
4th century BCE
1. pseudo-Scylax, Periplus 95
“On the mainland are the cities Priapus, Parium, Lampsacus, Percote,
Abydus, and the mouth of the Propontis at Sestus is here. At this point
the Troad begins, and the Greek cities in the Troad are as follows:
Dardanus, Rhoeteum, Ilium (this is 25 stades from the sea), and a river,
Scamander. And across from this lies the island of Tenedos and its harbor,
where the astronomer Cleostratus is from.”
268
1st century CE
2. Pliny the Elder, Natural History 2.30
“An account of the theory of the circles of heaven will be better suited
to my discussion of the earth, since theory is totally relevant to it,
provided that we do not postpone mentioning the discoverers of the
zodiac. According to tradition, Anaximander of Miletus was the first to
understand its obliquity in the 58th Olympiad, thus opening the doors of
the subject; next, Cleostratus recognized the signs on it, and that the first
were those of Aries and Sagittarius.”
58th Olympiad: 548 to 544 BCE
3. Censorinus, The Day of Birth 18.4
3rd century
“But when it was realized that this period [four years] only fits the
course of the sun and not the moon, it too was doubled, making an
octaeteris, which at the time was called an enneateris, because its first
year returned every ninth year. Most of Greece considered this cycle to
be the true Great Year, because it was made up of whole seasonal years,
which is what ought to happen in a Great Year. For there are within it
2922 whole days, 99 whole months, and 8 whole seasonal years.
Although it was commonly thought that Eudoxus of Cnidus established
this octaeteris, people say Cleostratus of Tenedos was the first to
construct it and that subsequently others with different approaches
proposed their own octaeterides with months variously intercalated, as
Harpalus did and Nauteles and Menestratus and others, including
Dositheus, whose octaeteris in particular went under the name
‘Eudoxus’.”
Cleostratus was the author of a didactic poem on astronomy that
included several noteworthy innovations in calendrical reckoning and
constellations. The oldest text to refer to Cleostratus by name is the
269
Periplus ascribed to Scylax of Caryanda. This text probably reached its
present form in the 330’s BCE in the hands of a scholar associated with
the school of Aristotle.323 However, it appears to be based on materials
from earlier writers, possibly including the archaic navigator from
Caryanda. According to Strabo (Geography 13.1.4) Scylax distinguished
himself from other authorities by having the Troad begin at the town of
Abydus. The same definition is put forward in the Periplus, which
suggests we are dealing with material taken over from the archaic
document (1). In the sentence that immediately follows, the text refers
to Cleostratus as a native of Tenedos using the present tense. Its other
references to persons or events observe standard time conventions, i.e. a
statement about Homer’s homeland (98.2) is in the past tense, as is
Odysseus’ visit to Calypso (13.5), and Callistratus of Athens’ efforts as a
colonizer (67.2). During the fourth-century Cleostratus was nothing
more than an obscure astronomer, and an odd choice to be singled out
for recognition – just one of four individuals to be named in the treatise.
For this reason I would suggest that the reference goes back to the text
of Scylax, for whom Cleostratus was a noteworthy contemporary. Scylax,
as we have just seen, can be dated to the period 515 to 495, and
Cleostratus should belong to roughly the same era.
A very different line of argument leads to a similar conclusion about
his date. Cleostratus was the first Greek astronomer on record to
describe a lunar-solar cycle called the octaeteris, a cycle consisting of 8
solar years and 99 lunar months (3). Scholars have often assumed that
Cleostratus took over this scheme from the Babylonian astronomy,
which is surely correct, given that Babylonian astronomical institutions
were far more advanced that any to be found in Greece at the time.324
323
Shipley 2011, 6–8.
On Cleostratus’ debt, see Fotheringham 1919, 175/6. One can get a good sense
of the disparity by comparing the astronomy of Hesiod’s Works and Days – a
324
270
That being so, we can date Cleostratus based on the timing of the
introduction of the Babylonian practice. As a citizen of Tenedos,
Cleostratus was a de facto subject of the Persian empire, living just a few
days’ journey away from the satrapal capital at Dascylum. For official
business the Persians employed a Babylonian calendar that was designed
to keep the solar year roughly in step with the twelve-month lunar
year.325 To achieve this, a thirteenth month was intercalated about every
two and a half years. Down to about 540 BCE this intercalation was
performed at irregular intervals, governed by observations of the moon’s
position at the New Year and occasional political factors – in theory the
decision was made by the king of Babylon, although in practice he
followed the advice of his advisors, the astral scholars. Shortly after 540,
when the Cyrus became the Babylon king ex officio, the practice of
intercalation was for the first time made subject to a numerical rule. The
effects of this rule were to introduce intercalation on a regular basis, with
three extra months every eight years. Although the astronomers
probably did not conceptualize it as such, it produced a lunar-solar
calendar that was governed by an octaeteris. Initially, in 536/5, the three
months were distributed within the cycle evenly but not predictably;
later, starting 525/4, a pattern of 2½–3–2½-year intervals became the
norm. The following chart compiled by Sacha Stern shows the details of
this introduction:326
scattered assortment of constellation risings and temporal intervals, plus a lunar
lucky-day calendar – with the massive corpus of Babylonian stellar and planetary
observations, interpretations, and forecasts that date from the eighth- and seventhcenturies; cf. Brown 2000.
325
Stern 2000, a fascinating study of Egyptian/Babylonian double dates in fifthcentury Elephantine papyri, is essential reading on this subject.
326
Stern 2012, 103; my discussion here is heavily indebted to his chapters 2 and 4.
271
Intercalations, 541–499 (Cyrus, Cambyses, early Darius I)
Year (BCE)
Intercalated Years from prior
month
intercalation
541/0
537/6
536/5
533/2
530/29
527/6
525/4
522/1
519/8
517/6
514/3
511/0
509/8
506/5
503/2
500/499
12th
6th
12th
12th
6th
6th
12th
12th
6th
12th
12th
6th
12th
12th
6th
12th
3 1/2
1 1/2
3
2 1/2
3
2 1/2
3
2 1/2
2 1/2
3
2 1/2
2 1/2
3
2 1/2
3 1/2
Year number within
8-year cycle
8
3
6
8
3
6
8
3
6
8
3
6
-
Unless Cleostratus was a visiting scholar at Babylon (very unlikely), he
would not have learned about this rule from the persons responsible for
creating it. Nevertheless, it would not have been hard for him to infer its
presence – all he had to do was pay attention to the calendar used by
Persian officialdom at the nearby satrapal capital, which would have
included the intercalated months. The first full eight-year cycle of
intercalations would have been completed in 525, at which point a
second cycle began, this time with standardized intervals. It is a fair guess
272
that the eight-year pattern would not have become evident to an
outsider until it had cycled through a second time. That means that if
Cleostratus was keeping track of the official calendar, the earliest point at
which he could have spoken with confidence about the cycle would
have been in the year 517 – a dating that matches quite nicely the one
based on the allusion in the Periplus. Cleostratus’ active years thus
appear to be centered in the 510’s.
Two further observations on Cleostratus’ relations to the Near East
may be in order here. Cleostratus’ poem contained the earliest references
in a Greek text to constellations from the Babylonian zodiac (Aries,
Sagittarius) (2).327 At very least this detail shows that Cleostratus’
knowledge of Mesopotamian astral lore extended beyond the civil
calendar to include important constellations. Furthermore, Censorinus,
in the same passage where he describes Cleostratus’ Octaeteris, reports
that a man named Harpalus of Tenedos also publicized an eight-year
cycle. Diels conjectured that this astronomer was identical to the
engineer who built the famous bridge over the Hellespont for Xerxes in
480 BCE after the first attempt by Phoenician engineers failed.328
Harpalus must have been active about a generation later than
Cleostratus; no doubt the two men from Tenedos were acquainted with
each other. The fact that Harpalus was patronized by the Persian king
makes Cleostratus’ Persian connections even more plausible.
327
As first clearly demonstrated by Fotheringham 1919, 175. The Babylonian
origins of the Greek zodiacal constellations is an established fact; see van der
Waerden, 1952/3, Rogers 1998, Brack-Bernsen and Hunger 1999.
328
Herodotus, Histories 7.34-6; Diels 1904, 8. The text reads (Laterculi
Alexandrini, col. 8.7–11 Diels): “The Harpalus who accompanied Xerxes; he is the
man who yoked the Hellespont (sc. with a bridge).”
273
Estimated objective dates
510’s BCE:
acquainted with Scylax and with the Babylonian
calendar rule
HECATAEUS OF MILETUS
1. Heraclitus
6th century BCE
via Diogenes Laertius, Lives 9.1
“Learning many different things does not teach sense: for
otherwise it would have taught Hesiod and Pythagoras,
along with Xenophanes and Hecataeus.”
5th century
2. Herodotus, Histories
A. 5.36.2–4 “All the other leaders spoke to the same point,
recommending a revolt. At first the writer Hecataeus would not let
them undertake war with the Persian king, listing all the nations which
Darius ruled and their capabilities. After failing to persuade them, as a
second option he advised them to make themselves masters of the sea.
He said that there was no way he could see this happening – for he
knew that the power of the Milesians was weak – but if the funds were
removed from the temple at Branchidae, which Croesus of Lydia
dedicated, then he had considerable hope that they would rule the sea…
This idea did not win out either; nevertheless, they decided to revolt.”
499 BCE
B. 5.125/6 “Hecataeus the son of Hegesander, the writer, was of the
view that they should not sail in either direction, but that if he was
expelled Aristagoras should build a wall on the isle of Leros and keep
quiet there, then set out and sail to Miletus. This was his advice, but in
Aristagoras’ eyes the best idea was to depart from Myrcinus.”
274
497 BCE
3. Eratosthenes, Geography
3rd century
via Strabo, Geography 1.1.11
“Those who followed [Homer] were also well known, noteworthy men,
at home with philosophy. The first two to come after him, says
Eratosthenes, were Anaximander, who was an associate and fellowcitizen of Thales, and Hecataeus of Miletus; the former was the first to
publish a tablet with a drawing of the earth, while Hecataeus left behind
a treatise which can be authenticated as his from his other writings.”
1st century
4. Diodorus Siculus, Library of History 10.25.4
“Hecataeus of Miletus was sent by the Ionians as an ambassador, and
asked the reason why Artaphernes distrusted them. When the latter
named his suspicion that they bore grudges for injuries they received
while being on the losing side of the war, he said, if bad treatment
creates an atmosphere of distrust, then good treatment will make the
cities well disposed towards the Persians. Artaphernes approved of this
advice and restored the cities’ laws, ordering that their tribute be regular
and according to their ability to pay.”
493 BCE
10th century CE
5. the Suda, ‘Hekataios’ (epsilon-360)
A. “Son of Hegesander, of Miletus. He was alive in the time of Darius,
the king who came after Cambyses, when Dionysius of Miletus was alive,
in the 65th Olympiad. A historian. Herodotus of Halicarnassus is
indebted to him, being younger; for he was alive after him. And
Hecataeus was a student of Protagoras. He was the first to publish history
in prose; Pherecydes was the first to publish any work in prose.”
65th Olympiad: 520–516 BCE
275
‘Hellanikos’ (epsilon-739)
B. “Hellanicus spent time with Herodotus at the court of Amyntas,
king of the Macedonians, during the era of Euripides and Sophocles. He
overlapped with Hecataeus of Miletus, who was around during the
Persian Conflict and a little before.”
In addition to his contributions as a writer on geographical and
mythological topics, Hecataeus was an important voice in Ionian politics,
particularly during the revolt against Persia.329 Three public actions in
which he was reportedly involved can be dated with some confidence to
the years 499, 497/6, and 493 BCE (2.A, B, 4); his roles as an
ambassador and as a voice of moderation in debates make out him to be
a senior figure, perhaps elderly. The way Herodotus speaks as if
Hecataeus was already well acquainted with the geographical and
political organization of the Persian empire in 499 (2.A) suggest that his
researches had been completed then, as does the fact that Milesian
politicians had come into possession of a map depicting the Near East
(Histories 5.49). A terminus post quem of ca. 515 for his geographical
disquisition can be deduced from the fact that he was relatively well
informed about locations in India, presumably relying on Scylax’
testimony. From all of this we may infer that he was born before 540,
published on geography during the 500’s, and was still alive in 493.
Two early sources license the inference that his birth was no earlier
than the 550’s BCE. Heraclitus’ famous critique of his predecessors’
polymathy (1) starts with the oldest figure, Hesiod; moves on to two
men who were near contemporaries, Xenophanes and Pythagoras; and
concludes with Hecataeus, who might accordingly be regarded as the
youngest of the four, and thus born after 562. Eratosthenes’ review of
329
For a fine recent introduction to Hecataeus’ work and dates, see Fowler 2013,
658–681.
276
his geographical predecessors, which proceeds in chronological order,
places Anaximander before Hecataeus (3); if this order is significant, then
Hecataeus was probably born after 561. His year of birth should fall
somewhere between 560 and 540.
The Suda’s entries for Hecataeus and Hellanicus both touch on the
former’s chronology (5.A, B).330 The claim in 5.A that Hecataeus was
alive between the years 520 and 516 BCE nicely complements the
inferences made above, since, treated as an acme date, it entails that he
was born between 560 and 556 (5.A). The claim in 5.B that Hecataeus’
and Hellanicus’ lives overlapped would be actionable if we knew when
the chronicler who made this claim thought the latter was born. There
are two sources that speak to Hellanicus’ year of birth. In Eusebius, he is
given an entry under the year 500 (HERACLITUS 7.A), though as we
saw earlier, this is of little value, since it forms part of a multi-person
synchronism that merely places his life in the era of the Persian Wars, ca.
500 to 460.331 A biography of Euripides prefaced to the Byzantine
edition of his plays is more specific, recording that Hellanicus and
Euripides were both born on the day the battle of Salamis was fought, i.e.
in 480 (134.17). Because this dating takes the form of a verbal
synchronism it probably goes back earlier in the tradition; it surely lies
behind the Eusebian date. It is a priori unlikely that the Suda chronicler
had any special knowledge of Hecataeus’ chronology, i.e. no
information that could not be derived from the various indications in
Herodotus’ text about his activity in the 490’s. So all that his statement
about the overlap between Hecataeus and Hellenanicus really tells us is
that both were alive during τὰ Περσικά, the former being an old man
then, the latter a youth. In short, the evidence of the Suda does not add
to what we know from other sources about Hecataeus’ life.
330
331
For a different interpretation of these texts see Mosshammer 1973.
See pages 66/7.
277
Finally, Jacoby proposed emending the participle γεγονότι in 5.B to
γεγονώς and changing the conjunction καί to ἤ, which has the effect of
transforming the nonsensical claim, “[Hellanicus] overlapped with
Hecataeus of Miletus, who was born during the Persian Conflict and a
little before,” into the more acceptable “[Hellanicus], who was born
during the Persian Conflict or a little before, overlapped with
Hecataeus.”332 But this change is unnecessary. In late sources γεγονώς
usually means “was around, was alive”; hence, the participial clause is
describing Hecataeus, not Hellanicus, and the two temporal indications
point to his activity during the Ionian revolt and in the decade or so
beforehand.
Estimated objective dates
550’s BCE:
520 to 500:
499
497/6
493
born
geographical research and writing
advisor at Ionian council
advisor to Aristagoras
ambassador to satrap Artaphernes
SCYLAX OF CARYANDA
5th century BCE
1. Herodotus, Histories, 4.44.1
“Most of Asia was discovered by Darius, who wanted to know where
the Indus, one of only two rivers to contain crocodiles, empties into the
sea. He dispatched various men on ships whom he trusted to report the
truth, including Scylax of Caryanda. They set out from the city of
Caspatyrus in Pactyan territory and sailed down the river to the dawn
and the sunrise as far as the sea; and after sailing on the sea westward
332
Jacoby 1956, 187.
278
they reached, in the thirtieth month, the territory from which the king
of Egypt dispatched the Phoenicians I mentioned earlier on a voyage
around Libya. After this round-trip voyage Darius conquered the Indians
and took control of the sea. In this way the discovery was made that the
parts of Asia which do not border the east share many similarities with
Libya.”
The voyage: ca. 519 to 516 BCE
6th century CE
2. Marcianus, preface to pseudo-Scylax, Periplus
“Scylax of Caryanda was a very ancient figure, and at a time when most
parts of the world we inhabit were still unknown, as well as the sea
inside the pillars of Heracles, he chose to compose a ‘Circumnavigation
of the Inhabited World’… Aelius of Dion in the first book of his
Alexandria says that Scylax addressed his work to Darius.”
3. The Suda, s.v. ‘Skylax’ (sigma-710)
10th century
“From Caryanda. (Caryanda is a city in Caria near Halicarnassus). An
astronomer and literary artist. [Works:] Circumnavigation of the Region
outside the Pillars of Heracles; Story of Heraclides, King of the
Mylassans; Tour of the Earth; Reply to the History of Polybius.”
Heraclides, king of the Mylassans: 498 BCE (cf. Herodotus 5.121)
The explorer Scylax of Caryanda was one of the oldest Greek writers on
geography, his treatise dedicated to the Persian king Darius (1, 2).333 His
voyage to India probably predates Hecataeus’ geography but his written
work came later, as one may infer from the fact that he is nowhere
called the first Greek historian or geographer. His circumnavigation of
‘India’ via the Indus river and the Red Sea should postdate Darius’
reconquest of Egypt around 522 BCE but predate his invasion of India
333
Kaplan 2009.
279
in 518 or 516 (1). One might assume that his account of this journey
was finished not long after the voyage concluded, say, in the late 510’s;
but if the story of Heraclides of Mylasa and his battle tactics during the
Ionian revolt ca. 498 formed part of this work (3), then the writings
ancient scholars knew about must have come out in the 490’s.334 It is
hard to square this with the fact that Hecataeus seems to have drawn on
Scylax for his knowledge of India.335 However at this early date, oral
storytelling no doubt played a much bigger role in the dissemination of
knowledge than the circulation of books, so perhaps the composition of
his treatise did come later – a late-life memoir of sorts.
Estimated objective dates:
around 520 BCE:
around 510:
490’s:
voyage around India
account of his voyage known to Hecataeus
account of voyage and story of Heraclides
ALCMAEON OF CROTON
1. Alcmaeon
5th century BCE
via Diogenes Laertius, Lives 8.83
A lcmaeon of Croton, son of Peirithous, spoke the
“A
following to Brotinus, Leon, and Bathyllus…”
2. Isocrates, Counter-Offer 15.268
334
4th century
For the story of Heraclides, see Momigliano 1993, 29.
Such is the most natural interpretation of the parallel between Hecataeus and
Scylax noted at Athenaeus, Sophists at Dinner 2.82, 70a–c. See further Jacoby,
1912, 2729–2734.
335
280
“…not to run aground on the arguments of the older sophists, one of
whom said that there was an infinite multitude of beings, Empedocles,
who said there were four, with Strife and Love in their midst, Ion, who
said there were no more than three, Alcmaeon, who said there were
only two, Parmenides and Melissus, who said there was one, and
Gorgias, who said there was absolutely nothing.”
4th century
3. Aristotle, Metaphysics A5, 986a22
A. “Others from the same group [of Pythagoreans] say that the basic
principles are ten, which they describe as a series of pairs... Alcmaeon of
Croton seems to have thought of things the same way, and either he
inherited this theory from them or they from him, for Alcmaeon spoke
rather like them, saying that most human matters are twofold.”
B. (Manuscript variant) “Alcmaeon of Croton seems to have thought of
things the same way, and either he inherited this theory from them or
they from him, for in terms of his time period Alcmaeon was around
after Pythagoras [was] old. And he spoke rather like them, saying that
most human matters are twofold.”
4. Favorinus of Arelate
2nd century CE
via Diogenes Laertius, Lives 8.83
“It is believed he was the first to write a discourse on nature in prose, as
Favorinus says in his Miscellaneous History.”
5. Clement of Alexandria, Stromata 1.78.3
3rd century
“At any rate Alcmaeon the son of Peirithos, from Croton, was the first
to write a discourse on nature in prose.”
6. Diogenes Laertius, Lives 8.83
“Alcmaeon of Croton also heard Pythagoras teach.”
3rd century
281
4th century
7. Iamblichus, The Pythagorean Life 104
“Members of this school, and especially the most ancient, who were
contemporaries and young students of Pythagoras when he was old –
Philolaus, Eurytus, Charondas, Zaleucus, Bryson, Archytas the elder,
Aristaeus, Lysis, Empedocles, Zalmoxis, Epimenides, Milo, Leucippus,
Alcmaeon, Hippasus, Thymaridas, and their contemporaries… [wrote in
an elevated style].”
Alcmaeon is a challenging figure to date precisely, given the absence of
anecdotes about his life and deeds. As a citizen of Croton he must have
known Pythagoras, and it is plausible that he heard him teach (3.B, 6, 7).
But was he more or less contemporary with the sage, active, say,
between 520 and 470 BCE? Or was he engaged in teaching after
Pythagoras’ death, his floruit in that case falling closer to the period 470–
440? To decide we must rely on scattered clues and estimates of where
his theories fit within the development of ideas.336
Two early pieces of evidence provide us with a rough terminus ante
quem for Alcmaeon’s mature years. In the opening of his treatise he
addresses himself to three individuals named Brotinus, Leon, and
Bathyllus (1). The trio are obviously contemporaries and addressed from
a position of authority, perhaps indicating Alcmaeon was a bit older than
them. Leon and Bathyllus are probably the same as the Leon of
Metapontum and the Bathylaus of Posidonia mentioned in Iamblichus’
catalogue of Pythagoreans (The Pythagorean Life 267) but otherwise
336
Guthrie 1962, 341–3, 357–359, placed Alcmaeon’s birth around 510 BCE,
which is, I think, about right. Burkert 1972, 292, Kirk, Raven, and Schofield 1983,
339, and Zhmud 2012, 122, have him publishing his book around 500, as does
Wachtler 1896. Mansfeld 2013, 78n1 put him relatively late, around 440. For a
helpful overview of the question, see Huffman 2017.
282
unknown. Brotinus (or Brontinus) of Metapontum is somewhat less of a
cipher. Our earliest source, Aristoxenus, regarded him as the husband of
Theano.337 There is a near consensus in our sources that Theano was
Pythagoras’ wife; the fact that Aristoxenus’ claim would give Theano
two husbands can be explained by appealing to an early tradition that
Theano remarried after Pythagoras’ death.338 Such a relationship would
imply that Brontinus was middle-aged or older during the 470’s and
460’s BCE. If Alcmaeon was Brontinus’ peer or senior, then 460 can be
treated as a terminus ante quem for his prime years.
A second terminus comes from Theophrastus’ review of early theories
of perception, which takes up the ideas of Alcmaeon, Anaxagoras,
Cleidemus, Diogenes, and Democritus in that order.339 Since Anaxagoras,
Diogenes, and Democritus are given in correct chronological sequence,
it is fair to assume that Alcmaeon is too. If Alcmaeon’s work predated
Anaxagoras’, his treatise was published before 463, and he was likely
born no later than the last decade of the 500’s.
A rough terminus post quem for Alcmaeon’s lifetime can be inferred
from Isocrates’ capsule review of the “sophists” who proposed specific
figures for the number of basic entities in the world (2). His list of
savants starts with Anaxagoras, who thought there were endlessly many,
and concludes with Gorgias, who argued that there were none. Though
the order is not chronological, the thinkers who are named form a
chronological cluster, the earliest and latest separated by less than 40
years. Arranged by estimated date of birth and acme they run as follows:
Diogenes Laertius, Lives 8.42; Iamblichus, The Pythagorean Life 267. The
tradition that Brontinus was Theano’s father has no early authority.
338
Iamblichus, The Pythagorean Life 266. In the next volume in this series I will
discuss this passage at length and demonstrate its early provenance.
339
See pages 23/4.
337
283
Parmenides
Anaxagoras
Empedocles
Zeno
Melissus
Ion
Gorgias
ca. 515 and 475 BCE
ca. 500 and 460
ca. 495 and 455
ca. 495 and 455
ca. 495 and 455
ca. 485 and 445
ca. 480 and 440
Let’s suppose that we possessed no other evidence for Alcmaeon’s
chronology, and had no idea where he might fall in this list of related
thinkers. In that circumstance we would put the odds of his occupying
the top position rather low – about 1-in-8, since there are a total of
eight slots where he might fall. That is to say, we would consider it
possible but very unlikely that he was older than Parmenides. Now we
have good reason to believe that Alcmaeon was in fact older than
Anaxagoras. If we combine the two claims ‘probably not older than
Parmenides’ and ‘probably older than Anaxagoras’ the result is that
Alcmaeon was roughly Parmenides’ coeval. Hence we might place his
year of birth close to Parmenides’, in the 510’s, and the publication of
his treatise between 475 and 460.
Another cluster-dating points in the same direction. During the fifthcentury BCE the list of phenomena which early Greek natural
philosophers ventured to explain underwent an expansion. In particular,
it became de rigeur to treat two biological subjects: the functioning of
the organs of sensation, and the mechanisms of human reproduction,
including how gender is determined. A roster of the earliest thinkers to
treat both of these topics closely resembles the list given above:
Parmenides
Anaxagoras
ca. 515 and 475 BCE
ca. 500 and 460
284
Empedocles
Diogenes
Democritus
ca. 495 and 455
ca. 485 and 445
ca. 460 and 420
Alcmaeon belongs on this list too, since he elaborated theories of sense
perception and fetal development. Following the same chain of
reasoning as before we may conclude, once again, that he was either
Parmenides’ coeval or a bit younger than him.340
Some support for this dating comes from an unexpected direction: the
evolution of Greek sculptural technique. Alcmaeon was the first Greek
thinker to write about the role that veins and ‘channels’ (πόροι) played
in the functioning of the body.341 The most important early sculptor to
hail from Magna Graecia, Pythagoras of Rhegium, was also the first to
make an effort to represent the veins of the body accurately (Pliny,
Natural History 34.59). His statues of Olympic victors can be dated with
a high degree of confidence to the period 480 to 448.342 While it is
obviously impossible to say which man influenced the other, it seems
appropriate that curiosity about the veins should have be expressed in
two very different fields of culture at the same time.
A reference to Alcmaeon in Aristotle’s Metaphysics offers further
confirmation for this chronology even if, as many scholars believe, it is
not a genuine part of the Stagirite’s text (3.A, B; cf. 7). After observing
that Alcmaeon either influenced or was influenced by unnamed
340
Galen offers a list of early writers on nature – Melissus, Parmenides, Empedocles,
Alcmaeon, Gorgias, and Prodicus (On the Elements, 487 Kuhn) – with a similar
clustering of names.
341
Theophrastus, The Senses 26, and ps.-Plutarch, Opinions of the Natural
Philosophers 909d.
342
For a discussion and survey of previous scholarship on Pythagoras of Rhegium,
see Nicholson 2016, 152–154. The suggestion that the sculptor Pythagoras
influenced Alcmaeon is mooted by Dunbabin 1948, 370.
285
Pythagoreans, the text makes the claim that Alcmaeon was alive “after
Pythagoras [was] old.” This sentence is not found in all manuscripts of
the Metaphysics and seems to have been unknown to the early
commentator Alexander of Aphrodisias.343 Sinc it also contravenes the
general rule that Aristotle does not cite Pythagoras by name, the most
prudent conclusion is that it was not originally part of Aristotle’s text.
That said, it is not entirely devoid of value since it shows that some lateantique scholar believed that the period when Alcmaeon was alive fell
“after Pythagoras [was] old.”344 Pythagoras became an old man around
500 BCE, so this indication would place Alcmaeon’s adult years in the
decades following.
A final statement with chronological implications is Favorinus’ claim
that Alcmaeon was the first author to compose a treatise on nature in
prose (4; cf. 5). This piece of trivia is less helpful than it may seem at first
glance due to lurking uncertainty about the source for this report and
what that source understood a treatise on nature (φυσικὸς λόγος) to be.
Pherecydes’ treatise would presumably have been classified as a work on
‘theology’ rather than nature; but what about Heraclitus’ treatise, or
Anaximander’s? If these could be considered writings on ‘nature’, then
Favorinus’ statement would imply that Alcmaeon was writing as early as
the 510’s BCE. But it seems to me more likely that Favorinus or his
source was alluding to the fact that Alcmaeon was the first to treat in
343
See Guthrie 1962, 341/2 for a summary of the debate.
The addition of this sentence has the effect of synchronizing Alcmaeon with the
so-called Pythagoreans: the reason Aristotle is uncertain about the direction of
influence is that Alcmaeon was alive during Pythagoras’ old age, i.e. just like the
early Pythagoreans. Without the sentence in question the temporal interval
between Alcmaeon and the Pythagoreans remains unspecified. Note too that
Alcmaeon’s era is placed ἐπὶ γέροντι Πυθαγόρᾳ, “after Pythagoras [became] an old
man,” not “while” or “when” he was old, as most translators understand it; the
latter would require ἐπί + genitive.
344
286
prose all of the topics in what later became the curriculum of natural
philosophy – underlying principles (as per Isocrates’ remark), cosmogony,
astronomy, meteorology, the nature of the soul, the generation of
animals, and the functioning of the sense organs (as per the discussion
above). According to Iamblichus (Pythagorean Life 166) the first poets
to discuss τὰ φυσικά were Parmenides and Empedocles, which may give
us a sense of the connotations of the term. If we may trust the late
testimonia in (4) and (5), Alcmaeon was apparently considered the first
prose-writer to do so.
By the principle of ‘oldest-first’, the arguments that should be afforded
the most weight are the indirect dating of Alcmaeon by his relationship
to Brotinus, Theophrastus’ doxographic hint, and the cluster-dating of
the thinkers named by Isocrates. As we saw above, we can accommodate
all these indications by placing Alcmaeon’s birth in the 510’s BCE, and
his floruit in the 470’s. The sentence in the Metaphysics is broadly
consistent with such a date, though too vague to lend it much support.
By this reckoning Alcmaeon would be about the same age as Parmenides,
and a decade or two older than figures like Anaxagoras, Empedocles, and
Zeno. Leon, Bathyllus, and Brontinus will be his younger
contemporaries. His treatise can be dated to the decade 475 to 465.
Estimated objective dates
510’s BCE:
470’s or 460’s:
born
composes treatise on nature
HIPPASUS OF SYBARIS
1. Glaucus of Rhegium, Ancient Poets and Musicians
5th century BCE
287
via Aristoxenus, via scholia to Plato’s Phaedo 108d
“A certain Hippasus constructed four bronze disks in such a way that
while their diameters were equal, the thickness of the first disk was fourthirds that of the second, three-halves that of the third, and double the
fourth; when they were struck they produced a certain harmony. It’s
said that Glaucus, when he saw the sounds coming from the disks, was
the first to attempt to play them, and based on this practice even now
people speak of the so-called ‘art of Glaucus’. Aristoxenus mentions this
in his book, Listening to Music [or: Music Lecture].”
4th century
2. Aristotle, Metaphysics 1.3 984a7
“Hippasus of Metapontum and Heraclitus of Ephesus said [the basic
principle] was fire.”
3. Eudemus of Rhodes, The History of Geometry 4th century
via Iamblichus, On Nicomachus’ Introduction to Arithmetic
100.19–25345
“Of old, in the time of Pythagoras and his contemporary mathematicians,
there were only three means, the arithmetic, the geometric, and, in third
place, what at one time was called the subcontrary, but was renamed the
harmonic mean by men like Archytas and Hippasus.”
Cf. ibid. 113.16, 116.1, where Archytas and Hippasus are also paired.
4. Neanthes of Cyzicus
4th century
via Diogenes Laertius, Lives 8.55
“But [Neanthes] did not say which of the Pythagoreans in particular it
was whom Empedocles heard teach; for, he said, a letter in circulation
345
The Eudemian provenance of this passage is demonstrated by Zhmud 2006,
172–174.
288
under Telauges’ name to the effect that he was a partner of Hippasus and
Brontinus should not be deemed credible.”
5. Apollonius, son of Molon (?)
1st century BC?
via Iamblichus, The Pythagorean Life 257
“Their kinsmen grew increasingly upset and angry at the fact that they
would only lend a hand to other Pythagoreans, not to any family
members except their parents, and that they shared their wealth in
common but kept it out of their control. Once they started quarreling
the rest of the people turned hostile. From among The One-Thousand,
Hippasus, Diodorus, and Theages spoke in favor of sharing offices and
roles in the assembly and of the archons being accountable to people
chosen from the full community.”
6. Theon of Smyrna, Explanation of Mathematical 2nd century CE
Topics etc. 59.7
“Lasus of Hermione, as they say, and people like Hippasus of
Metapontum, who was a Pythagorean, paid attention to the fast and
slow components of the motions that produce harmonies…”
7. Iamblichus, Mathematics as a General Science 77.18 4th century
“As for Hippasus, they say that he was one of the Pythagoreans, but
because he was the first to make public and describe the sphere made of
12 hexagons (sic), he perished at sea like a man who had committed
impiety; while he acquired a reputation as the discoverer, everything
really came from ‘The Man’. (That is how they refer to Pythagoras; they
do not call him by his name). He advanced mathematics, since a pair of
men were produced who made considerable progress, Theodorus of
Cyrene and Hippocrates of Chios.”
289
8. John Malalas, Chronography 167.7–11
6th century
“At the same time lived Hippasius (sic), the Pythagorean philosopher,
who first introduced a celestial sphere made of twelve zodiacal signs and
died at sea in a shipwreck. Isocrates was alive then and Pericles and
Thucydides who wrote the war of the Peloponnesians and the
Athenians.”
10th century
9. the Suda, ‘Herakleitos’ (eta-472)
“Some said that [Heraclitus] heard Xenophanes teach, and Hippasus the
Pythagorean.”
Despite the swirl of legends that attached to his name (7, 8), Hippasus
was a historical figure, an early Pythagorean.346 He is sometimes dated
quite early – to the end of the sixth-century – based on a passing
reference to him in Aristotle (2). However, the evidence of other
sources, including one that predates Aristotle, shows quite clearly that his
mature years fell in the middle decades of the fifth-century.
In a famous review of his predecessors’ thoughts on first principles in
the Metaphysics, Aristotle has Hippasus and Heraclitus subscribing to the
view that fire is the foundation of all things (2). In three other cases
where he names thinkers in pairs (Thales/Hippo, Anaximenes/Diogenes,
Leucippus/Democritus) the order is clearly chronological; the
implication seems to be that Hippasus was the elder of the two.347
Consistent with this view, the Suda makes Hippasus Heraclitus’ teacher
(9). If Hippasus was in fact older than Heraclitus, he would have to be
very early indeed – an exact contemporary of Pythagoras, who was
346
For prior attempts to date him, see especially Zhmud 2012, 124–126, and
Burkert 1972, 206; the former places his mature years around 500 BCE, the latter,
in the first half of the fifth-century.
347
Cf. the discussion on page 22.
290
himself not much older than the Heraclitus, and so in his prime in the
510’s BCE, give or take a decade. But the evidence of Aristotle is far
from probative. Aristotle often departs from chronological sequence in
his surveys of prior thinkers, sometimes for no obvious reason.348 As a
practical matter, it is also hard to imagine what kind of actionable
chronological information would have allowed him to distinguish the
eras of Hippasus and Heraclitus, and declare the former earlier, assuming
both were active in the 510’s or 500’s. Heraclitus’ biography was veiled
in a cloud of uncertainty, and Hippasus left behind no written treatise. It
is also worth noting that in the Aëtian tradition, which descends from
Theophrastus, the order of names is given as Heraclitus and Hippasus,
which might represent a correction of Aristotle.349
Other early dating clues are much more clear-cut, and point to a
lower chronology. The most valuable of these comes from a fragment of
Aristoxenus that draws on the writings of Glaucus of Rhegium, who
was active in the last third of the fifth-century. According to this report
Hippasus manufactured a set of metal discs that produced concords when
struck; Glaucus noticed this harmony and attempted to make music from
the apparatus (1). The key detail in this story is that Hippasus fashioned
the metal disks, while Glaucus ‘saw’ or ‘noticed’ (ἰδόντα) the sounds
emanating from them and recognized their potential as a musical
instrument. If this apparatus was something Hippasus made and owned,
which seems to be implied, and Glaucus attempted to play it after seeing
it, then Glaucus must have been personally acquainted with the
philosopher. On this interpretation the two men were contemporaries
348
349
See page 251 for a prime illustration of this, and the discussion on pages 22/3.
Stobaeus, Selections 10.10.13; cf Diels 1879, 283.
291
and Hippasus’ lifetime should fall in the middle or last third of the fifthcentury.350
Additional early evidence for Hippasus’ life comes from a letter that
represented Empedocles as a member of Hippasus’ and Brotinus’ circle
(4).351 This document predated Neanthes, who was active in the late
fourth-century, and thus has some value as an early witness to perceived
Pythagorean chronology even though Neanthes considered it a forgery.
We can infer from it that Hippasus was a peer of Brotinus and perhaps a
bit older than Empedocles. I argued above that Brontinus was probably a
middle-aged man in the 460’s BCE.352 In terms of dates this would mean
Hippasus was born around 500, with his floruit likely falling in the 460’s.
A less precise but no less telling clue to Hippasus’ chronology comes
from a passage in Iamblichus that, as Leonid Zhmud has shown, derives
from Aristotle’s student Eudemus’ work on the history of geometry
(3).353 While discussing the early history of the theory of means,
Eudemus distinguished between the terminology for different means
used by “Pythagoras and his contemporary mathematicians,” and that
which was later employed by Archytas and Hippasus. The clear
implication is that Hippasus was not one of Pythagoras’ contemporaries,
350
Barker 2007, chapter 3, provides essential context for this anecdote.
Unfortunately Barker separates Glaucus from Hippasus in time (84), claiming that
Glaucus heard about Hippasus’ disks via oral tradition and recreated them for
himself. But such a gap is not mentioned in the story we have; its existence only
follows from Barker’s assumption that Hippasus’ floruit fell close to 500 BCE. His
further claim (85) that Glaucus’ book only discussed musicians from the Archaic
era is belied by reports that Empedocles and Democritus were mentioned in his
work (EMPEDOCLES 3, DEMOCRITUS 2).
351
The verb µετέσχεν + single persons in the genitive is an unusual construction,
but should mean to be a partner or member of a group.
352
See page 281.
353
Zhmud 2012, 265/6.
292
and that his period of activity fell closer in time to Archytas, who was
born ca. 420 BCE. While Hippasus certainly predated Archytas, his
work on means is associated here with the late fifth-century flourishing
of Greek geometry.
Several late sources lend support to this lower dating. Theon of
Smyrna indicates that Hippasus postdated Lasus of Hermione (6).
Iamblichus speaks as if Theodorus and Hippocrates, who were active in
the 420’s, 410’s, and 400’s BCE, were the leading geometers in the
generation after Hippasus (7).354 A passage in John Malalas that seems to
have escaped the attention of scholarship is also telling. Malalas associates
Hippasus with figures like Isocrates (born 438), Pericles (active ca. 460
to 430), and the historian Thucydides (8). While not a reliable source for
early Greek history in general, here Malalas seems to have come across
some rather specific information that cuts against the late tendency to
backdate Pythagoras and his school. It is also worth noting that the
philosophers listed in Diogenes Laertius’ eighth book, which treats
Pythagoras and his students, can be divided into those who ‘heard
Pythagoras teach’, and those who merely bear the label ‘Pythagorean’.
The former set includes Epicharmus, Alcmaeon, and Empedocles, who
were indeed old enough to have overlapped with Pythagoras; the latter
include Philolaus, Archytas, and Eudoxus, who belong to the period
after his death.355 Since Hippasus is called a Pythagorean by Diogenes
(8.84) but not identified as someone who had heard Pythagoras teach, he
would seem to belong to the second group, the epigones of Pythagoras.
The story that he died in a shipwreck unfortunately cannot be dated (7,
8), but suggests that he did not live into deep old age.
354
355
As Von Fritz 1945, 245, has noted.
Lives 8.54, 78, 83; and 79, 84, 91.
293
On the balance it would appear that Hippasus’ prime fell in the 450’s
BCE and that he was still active in the 440’s and 430’s, which would
make him Empedocles’ peer and about a generation older than Philolaus.
Estimated objective date:
500’s BCE:
450’s, 440’s, 430’s:
born
active, meets Glaucus of Rhegium
LEUCIPPUS OF ELEA/MILETUS
1. Theophrastus
4th century BCE
A. via Simplicius, On Aristotle’s Physics 25.1
“Diogenes of Apollonia, who was more or less the youngest of those
who taught these subjects, wrote about most of them in an eclectic
manner, sometimes talking like Anaxagoras, sometimes like Leucippus.”
B. 28.4
“Leucippus of Elea or Miletus – he is given both appellations – after
sharing Parmenides’ philosophy, did not follow the same path as
Parmenides and Xenophanes regarding beings, but, it would seem, the
very opposite one.”
3rd century CE
2. Clement, Stromata 1.64.2
“Parmenides was a student of Xenophanes, Zeno his student in turn,
and then came Leucippus, then Democritus.”
3. Diogenes Laertius, Lives 9.30, 34
3rd century
A. “Leucippus heard Zeno teach.”
B. “After king Xerxes was entertained by his father and left ministers
with him, as Herodotus says, Democritus heard some of the Magi and
294
Chaldeans teach; he learned theology and astronomy from them while
he was a boy. Later on he studied with Leucippus and Anaxagoras,
according to some, being forty years the latter’s junior.”
4. Hippolytus, Refutation of All Heresies 1.12.1
“Leucippus the companion of Zeno”
3rd century
5. Iamblichus, The Pythagorean Life 104
4th century
“Young men who studied with the elderly Pythagoras: Philolaus and
Eurytus… Leucippus and Alcmaeon.”
The evidence for Leucippus’ life is very meager, with no datable events
to speak of. His teacher is variously identified as Pythagoras (5),
Parmenides (1.B), or Zeno (2, 3.A), but of these three claims only the
second goes back to Theophrastus. A Hellenistic succession-writer who
wanted to join the atomists to the Eleatics in a chain without loose ends
was likely responsible for the statement that he was a student of Zeno;
Iamblichus’ claim about his link to Pythagoras is late and backed by no
early witnesses. According to the most authoritative tradition, then,
Leucippus was a disciple of Parmenides (1.B), a peer of Zeno (4),
roughly contemporary with Anaxagoras (1.A, 3.B), and an influence on
Diogenes of Apollonia and Democritus (1.A, 2, 3.B). We can
accommodate all of these indications by placing Leucippus’ year of birth
in the 490’s BCE and having him teach in the 440’s and 430’s.356 This
chronology can also help resolve Theophrastus’ uncertainty over
Leucippus’ city of origin. Miletus was sacked by the Persians in 494. We
might posit that as a child he was a Milesian refugee whose family took
him west and settled in Elea, which is where he eventually met
Parmenides.
356
Guthrie 1965, 384, comes to similar conclusions.
295
Estimated objective dating
490’s BCE:
440’s, 430’s:
born; displaced from Miletus?
teacher of Diogenes and Democritus
OENOPIDES OF CHIOS
1. Democritus
5th century BCE
via Diogenes Laertius, Lives 9.41
“[Democritus] should thus be a contemporary of Archelaus the student
of Anaxagoras and of people like Oenopides, whom he in fact mentions.”
4th century
2. Plato, Rival Lovers 132a
“I went to the residence of Dionysius the schoolteacher, and there I saw
some young men, children of respectable fathers, supposedly the best
looking, together with their lovers. Two of the teens happened to be
arguing, although about what, I wasn’t able to hear. It certainly looked
like they were arguing about Anaxagoras, or Oenopides: in particular,
they seemed to be drawing circles and mimicking inclinations by tilting
their hands; and they were very serious.”
4th century
3. Eudemus of Rhodes, History of Geometry
via Proclus, On the 1st book of Euclid’s Elements 65.21
“After Pythagoras, Anaxagoras of Clazomenae touched on many
geometrical topics, as did Oenopides of Chios, who was a little younger
than Anaxagoras; Plato in the Rival Lovers refers to them as men with
some reputation in the mathematical sciences. After them, Hippocrates
of Chios discovered the squaring of the lune…”
296
4. Aelian, Miscellaneous History 10.7
3rd century CE
“The astronomer Oenopides of Chios dedicated at Olympia a bronze
tablet on which he had inscribed the astronomy of the 59 years, claiming
that this is the Great Year. The astronomer Meton of Leuconoe
dedicated stelae…”
3rd century (?)
5. anonymous, Life of Ptolemy 95.12–16
“[Oenopides] received recognition at the conclusion of the
Peloponnesian War, at the same time as the orator Gorgias was alive,
and Zeno of Elea, and, some say, the historian Herodotus of
Halicarnassus.”
Regarding Oenopides’ life few details survive, save for mentions of a
visit to Egypt and erection of a stele at Olympia on which his lunar-solar
‘great year’ was displayed (4).357 Nevertheless, the era in which he was
active can be identified with some confidence. If he was an older
contemporary of Democritus (1) and “a little younger” than Anaxagoras
(3; cf. 2), his year of birth should fall in the period 495 to 460 BCE, and
closer to its beginning than to its end; this would put his acme around
455 to 440. Item (5) puts his year of recognition in the final years of the
Peloponnesian War, when Gorgias, Zeno, and Herodotus were active.
The reference here must be to the Thirty Years’ Peace, the treaty
between Athens and Sparta that was agreed to in 446/5. Jerome dates
this to 445/4 (113b) and, tellingly, places Herodotus’ public recognition
at Athens in the same year (113c). Aelian suggests that Oenopides
proposed his ‘great year’ earlier than Meton did (4); Meton’s was
probably introduced in 432. Oenopides’ journey to Egypt probably took
place after 450, when the Peace of Callias and the end of Athenian
Egypt: Diodorus Siculus, Library of History 1.98.3. See Bodnar 2007 for a
collection of Oenopides’ fragments.
357
297
military intervention made travel there less hazardous; Herodotus’ visit
to Egypt is commonly dated to the same time. Taken together, these
various data suggest that Oenopides’ main period of activity fell in the
440’s and 430’s.
Estimated objective dates:
around 490 BCE:
440’s to 430’s:
born
visits Egypt, Olympia, publishes treatise
ARCHELAUS OF ATHENS OR MILETUS
1. Ion of Chios
5th century BCE
via Diogenes Laertius, Lives 2.23
“Ion of Chios says that when [Socrates] was a young man he traveled to
Samos with Archelaus.”
2. Aristoxenus
4th century
via Porphyry, History of Philosophy, via the Suda, ‘Sokrates’
(sigma-829)
“Aristoxenus says that at first Socrates heard Archelaus teach; in fact he
was his boy-lover, and was very devoted to sex, but free of wrong-doing,
as Porphyry says in his History of Philosophy.”
3. Theophrastus
4th century
via Simplicius, On Aristotle’s Physics 27.23
“Archelaus of Athens, whom they say Socrates met, and who was a
student of Anaxagoras…”
4. Diogenes Laertius, Lives 2.16, 9.41
3rd century CE
298
A. “Archelaus of Athens, or Miletus. His father was Apollodorus or, as
some say, Midon. A student of Anaxagoras, and teacher of Socrates.”
B. “[Democritus] would thus be alive at the same time as Archelaus
the student of Anaxagoras.”
3rd century
5. Porphyry, History of Philosophy
via Theodoret, Cure for the Maladies of the Greeks 315.18
“Of Socrates it was said that as a boy he did not live a very good or
orderly life… At the age of 17 Archelaus the student of Anaxagoras
approached him, calling himself his lover; and Socrates did not reject
Archelaus’ advances or his company, but spent many years with him,
and in this way Archelaus inspired his turn to philosophy.”
4th century
6. Eusebius, Preparation for the Gospel 10.14.13
“Anaxagoras had three associates, Pericles, Archelaus, and Euripides…
Archelaus was the successor to Anaxagoras’ school at Lampsacus, and
after moving to Athens set up a school there and had many Athenian
associates, including Socrates.”
Archelaus’ status as a student of Anaxagoras and a teacher of Socrates
allows us to split the difference between their ages and place his birth
within a decade of 485 BCE (3, 4.A, 5). If we want to press the claim
that he was a contemporary of Democritus (4.B), we should place his
birth later in that range, 485 to 475. A story cited by Aristoxenus (2) and
perhaps going back to Ion (1) had Archelaus initiating an erotic
relationship with Socrates; Porphyry maintained that it began when the
latter was 17, hence in 453 (5); given the range just established,
Archelaus could have been anywhere from 37 to 22 years old at the
time.358 It has been plausibly conjectured that the purpose of their trip to
358
But see Woodbury 1971, who is appropriately skeptical of this story.
299
Samos was to visit Melissus (1).359 Eusebius implies that Archelaus was
actively teaching in Athens after Anaxagoras’ death at Lampsacus (6); but
were that the case, surely we would have more references to Archelaus’
doings in the city from e.g. the comic poets. In fact there are no other
datable events in his biography. It seems more likely that Archelaus
either died in his fifties or spent the remainder of his life in Lampsacus,
without returning to Athens.
Estimated objective dates:
480’s BCE:
around 450:
430’s?:
born
relationship with Socrates
publishes treatise on nature
DIOGENES OF APOLLONIA
1. Diogenes of Apollonia
5th century BCE
via Stobaeus, Anthology 1.24.1
“Diogenes: stones often fall to the earth and are extinguished, like the
flaming star made of stone which came down at Aegospotami.”
4th century
2. Theophrastus, Physics
via Simplicius, On Aristotle’s Physics 25.1
“Diogenes of Apollonia, who was more or less the youngest of those
who lectured on these subjects, wrote about most of them in an eclectic
manner, sometimes talking like Anaxagoras, sometimes like Leucippus.”
3. Antisthenes, Successions
via Diogenes Laertius, Lives 9.57
359
Graham 2008.
2nd century
300
“Diogenes of Apollonia heard Anaximenes teach, Antisthenes says, and
he lived at the same time as Anaxagoras.”
cf. Augustine City of God 8.2
3rd century CE
4. Clement, Protreptic 5.64.2
“Anaximenes, whom Diogenes later followed, said the basic principle is
air.”
We have five clues to Diogenes’ dates. First, he referred to the meteorite
fall at Aegospotami as evidence for his theories of the celestial bodies,
which indicates that he was active after 468 BCE (1). Secondly,
Theophrastus had him adopting ideas from Anaxagoras and Leucippus
(2), which should make him younger than both. Leucippus’ dates are less
securely attested than Diogenes’, but being later than Anaxagoras entails
that he was born after 500 and in his prime after the 460’s. Third,
Theophrastus describes Diogenes as “more or less the youngest” of the
natural philosophers, which should imply he came after Archelaus, the
last regular member of the Ionia succession, who was born in the 480’s
(2). Fourth, the succession-writer Antisthenes claimed that Diogenes was
a student of Anaximenes (3, cf. 4). Such a relationship encounters no
chronological obstacles, since Diogenes was active in the 5th century and
Anaximenes, as I argued above, was still alive in the 460’s.360 For this
relationship to hold, Diogenes’ year of birth should fall before 480,
probably in the late 480’s. Finally, apparent allusions to Diogenes’
theories can be found in Aristophanes’ Clouds, first produced in 423.361
This shows that his work was known in Athens by that date, and
360
Note that Panzerbieter 1830, 1–13, in a careful discussion of Diogenes’
chronology, concluded from this connection that Anaximenes must have been
alive around the end of the sixth-century (12).
361
See Dover 1970, on lines 96, 230, 264.
301
perhaps as much as a decade earlier. His most productive years thus seem
to have been centered on the 430’s.362
Estimated objective dates:
480’s BCE:
460’s:
430’s:
born
studies with Anaximenes
publishes treatises
HIPPO OF SAMOS
1. Aristotle
4th century BCE
A. The Heavens 2.13, 294a28
“Some say that the earth rests on water; for this is the most ancient
theory tradition preserved for us, one they say Thales of Miletus taught,
the earth remaining in place because it floats just like a plank or
something else of that sort, for in fact none of these things is naturally
able to rest on air, only on water.”
B. The Soul 1.2, 405b1
“Some of the more commonplace thinkers taught that the soul is water,
like Hippo did. He was apparently convinced by the seed and the fact
that in all creatures it is moist; he even refutes those who would claim
that the soul is blood based on the fact that the seed is not blood.”
2. Menon (?)
4th century
via Anonymous Londoniensis 11.22
“Hippo of Croton thinks we have an innate moisture through which we
perceive…”
362
Guthrie 1965, 362, comes to a similar conclusion regarding his dates.
302
3. scholia to Aristophanes, Clouds 96
Byzantine
“Previously Cratinus in his play The All-Watchers spoke these lines in
order to make fun of the philosopher Hippo.”
Hippo was a Pythagorean, according to Aristoxenus, an early and
credible authority on such matters.363 Yet he wrote in the Ionic dialect,
was a citizen of Samos, and had few obvious Pythagorean
preoccupations – an interesting figure, then, with a foot in both the
Italian and the Ionian traditions of natural philosophy. To date him we
have three clues. In passage (1.A) Aristotle states that “some people”
believed that the earth rests on water, and that these same people cite
Thales as an authority for this opinion. Hippo is the only figure besides
Thales to whom this idiosyncratic doctrine is ascribed (cf. Simplicius,
On Aristotle’s Physics 23.28); it follows that Aristotle’s “some” is a
reference to Hippo and that Hippo is the one who appealed to the
authority of Thales. Aristotle then adds the parenthetical remark that air,
unlike water, is not capable of holding up the earth. This belief cannot
be Aristotle’s since it was not his view that the earth rested on any of the
elements; the polemical note ought instead to derive from his source,
that is to say, from Hippo. The first philosophers to maintain that the
earth was supported by air were Anaximenes and Anaxagoras, who came
to prominence in the 460’s B.C.E; Hippo should accordingly be dated
later.
Aristotle also mentions that Hippo tried to refute those of his
predecessors who claimed that the soul was blood (1.B). Since this
Hippo of Samos appears in Iamblichus’ catalogue of Pythagoreans (The
Pythagorean Life 267). The fact that Aristoxenus identified Samos as Hippo’s home
polis (Censorinus, The Day of Birth 5.2) against some who said he was from
Metapontum confirms that the entry in Iamblichus goes back to Aristoxenus – and
Hippo’s Ionic dialect suggests that Aristoxenus was right.
363
303
doctrine most closely resembles that of Empedocles (Cicero, Tusculan
Disputations 1.41/2), we can regard Empedocles’ acme in the 450’s as a
terminus post quem for Hippo’s work and posit that it was published no
earlier than the 440’s.
A further clue to Hippo’s chronology is provided by the fact that the
author of the Anonymous Londoniensis includes him in a long catalogue
of early medical writers (2). The acme-ranges for the oldest datable
figures in this catalogue are as follows:364
Herodicus of Selymbria:
Euryphon of Cnidus:
Herodicus of Cnidus:
Philolaus of Croton:
Hippocrates of Cos:
ca. 450 to 420 BCE
ca. 440 to 400
ca. 440 to 420
ca. 430 to 390
ca. 420 to 370
This catalogue suggests that systematic discussions of disease theory were
a novelty prior to 440. Unless Hippo was exceptionally innovative, he
period of activity should come later.
A terminus ante quem can be inferred from a report that Cratinus
ridiculed him in a play (3). Cratinus’ career as a playwright began around
455 and ended in 423 BCE; the play in question, the All-Watchers,
probably belongs to the late 430’s.365 Since comic poets tended to direct
their sharpest attacks at contemporaries rather than figures from the
remote past, Hippo is likely to have won recognition for his philosophy
around this time.366 By combining these three indications we may date
his moment of fame at Athens and the recognition of his theories to the
430’s. The timing of his life, and the fact that he is assigned multiple
364
The dates are taken from the relevant entries in Keyser and Irby-Massie 2008.
Pieters 1946, 164.
366
For this line of argument, see Zhmud 2012, 127.
365
304
places of residence (Samos, Metapontum, Rhegium), suggests that he
was an exile, perhaps a victim of the violent attacks on the Pythagorean
communities that took place a few years after 440.367
Estimated objective dates:
around 440 BCE:
430’s:
exiled from southern Italy
composes treatise; mocked in a play by Cratinus
ANTIPHON OF ATHENS
422/1 BCE368
1. Plato (comic poet), Peisander
via pseudo-Plutarch, Lives of the Ten Orators 833c
“Plato the comic poet made fun of [Antiphon’s] fondness for money in
his Peisander.”
Cf. Aristophanes, Wasps 1270, 1301.
2. Thucydides, History of the Peloponnesian War 8.68 5th century
“But the one man who understood how the entire action would lead to
this point and had pondered it most deeply was Antiphon, a man second
to none among his contemporary Athenians in personal excellence, as
well as the most forceful when it came to thinking and expressing what
he had decided. He never came before the populace or any other
competitive assembly willingly, since most people viewed him with
suspicion due to his reputation for intellectual brilliance; but for those
involved in disputes, whether in the courtroom or among the people, he
Hippo of Samos or Metapontum (Censorinus, The Day of Birth 5.2), Rhegium
(Sextus Empiricus, Outline of Pyrrhonism 3.30). I will make the case for a dating
of the attack ca. 440–435 BCE in the next volume in this series.
368
See Sommerstein 2000, 437–51, for date.
367
305
was the one man most capable of delivering help, no matter who it was
or what deliberations they shared.”
4th century
3. Xenophon, Recollections 1.6.1
“One owes it to Socrates not to leave aside what he said in his
conversations with the sophist Antiphon. For Antiphon once went up to
Socrates when some companions of his were around whom he wanted
to steal and spoke as follows…”
4th century
4. Aristotle, Poetry
via Diogenes Laertius, Lives 2.46
“Aristotle says in the third book of his Poetry that a certain Antilochus
of Lemnos and the omen-seer Antiphon picked fights with [Socrates]…”
5. Antiphon biographies (Caecilius of Caleacte?)
1st century(?)
A. pseudo-Plutarch, Lives of the Ten Orators 832c–f
“[Antiphon] studied with his father; for his father was a sophist, who
Alcibiades studied with while still a boy… He wrote speeches for
citizens who needed them in legal contests and was the first to go this
route, as some say; at any rate none of his predecessors have legal
speeches that are in circulation, nor do any of his contemporaries,
because they were not yet in the habit of writing – not Themistocles,
not Aristides, nor Pericles… And if one goes as far back in time as
possible and recalls all those who made an effort to write in this genre,
one finds that their lives overlapped with Antiphon when he was an old
man; for example, Alcibiades, Critias, Lysias, and Archinous…
[Antiphon] was alive at the time of the Persian Wars and the sophist
Gorgias, being a little younger than him; he lasted until the democracy
was dissolved by the Four-Hundred.”
B. Photius, Library 259, 486a
306
“The period of time when he was in his prime was the one in which the
Persian Wars were successfully concluded; he was a little earlier than the
sophist Gorgias. His life lasted until the democracy was dissolved by the
Four-Hundred.”
C. anonymous, preface to Antiphon’s speeches, 39.2
“He lived during the Persian Wars and was in his prime at the same time
as the sophist Gorgias.”
D. the Suda, ‘Antiphon’ (alpha-2745)
“[Antiphon] initiated the law-court style, following Gorgias.”
If Antiphon the sophist, author of the treatise On Truth, is distinguished
from the logographer and quondam politician Antiphon of Rhamnus,
no clues regarding the former’s chronology are available other than the
fact that he was a contemporary of Socrates (3, 4).369 But if the two
personae were different aspects of the same man, the evidence for his life,
especially the end of it, becomes quite rich.370 The following discussion
of the evidence assumes the truth of the unitarian position (which strikes
me as more compelling).
Antiphon was the butt of jokes on the Athenian stage ca. 422 BCE –
the earliest securely datable moment in his career (1). Those of his
forensic speeches which are datable all fall within the period 422–411, as
Kenneth Dover has shown.371 If the datable speeches are considered
representative of his corpus as a whole, it would appear that Antiphon
started publishing right after his first brush with public notoriety –
perhaps circulating his work in writing was designed to ameliorate his
negative public image. In 411 Antiphon was put to death for his
369
Pendrick 2002, 26.
See Pendrick 2002, 1–26, and Gagarin 2002, 37–62, for good summaries of the
two positions.
371
Dover 1950.
370
307
involvement with the coup of the Four-Hundred; we know about this
from Thucydides, who composed a famous laudatory sketch of his traits
and career (2). As for the didactic treatises On Truth, On Concord, and
The Political Man, nothing in their content sheds any specific light on
when they were composed. For want of evidence it would be prudent
to date them to the 420’s and 410’s, just like his other compositions.
Discussions of Antiphon’s biography typically place his birth around
480 BCE372 – a date which, I shall argue now, is too high. Everything
we know about the early decades of Antiphon’s career derives from an
anonymous biography that is preserved in various forms by pseudoPlutarch, Photius, the Suda (partly quoted above), Eunapius (Lives of the
Sophists, 15), and an anonymous preface attached to the corpus of his
speeches (5). The basis for these texts was probably a short essay written
by the Augustan-era philologue Caecilius of Caleacte; however, their
tradition is a fluid one, which makes it hard to decide which variant
details are faithful reflections of Caecilius’ work and which are original
contributions or derive from other sources.373 For the sake of discussion I
shall refer to the original author of this work simply as The Biographer.
Three of these biographies state that Antiphon was alive during the
Persian Wars (5.A, B, C). The modern claim that Antiphon was born in
480 BCE rests on the assumption that τὰ Περσικά refers to Xerxes’
invasion, and that the verb (γέγονε, pseudo-Plutarch, anonymous;
ἤκµαζεν, Photius) must refer to his birth, since the sophist was obviously
not in his prime in 480. An examination of the broader context points
to a different interpretation of this claim. In order to demonstrate
Antiphon’s originality as the founder of courtroom speech writing, the
Biographer contrasted him with other famous speakers, who are divided
372
So Gagarin 2002, 39, Edwards 1998, 88, and most standard works of reference.
See Martin 2014 and Pitcher 2005 for good introductions to this complex
tradition.
373
308
into two groups: on the one hand, his contemporaries, and on the other,
the earliest logographers, those who first composed texts for
performance in court. Antiphon differed from his contemporaries insofar
as he wrote legal speeches and they did not; he was distinguished from
the other logographers by being older than them. So far, so good. Now
according to The Biographer the roster of Antiphon’s contemporaries
consisted of men like Aristides, Themistocles, Pericles, while the roster
of early speechwriters includes Critias, Alcibiades, and Lysias. From a
historial point of view the second list is unobjectionable – but the first
makes no sense: not only is it problematic to regard Aristides and
Pericles as contemporaries, but the presence of the two heroes from the
Persian Wars places this group so far back in time that it can no longer
count as the generation preceeding Critias etc., as it ought to. It is not
hard to see what has happened here. The Biographer was trying to think
of famous speechmakers who were earlier than Critias et al., presumably
based on speeches he had read in historical works; the names he came up
with were Aristides, Themistocles, and Pericles. These became
Antiphon’s ‘contemporaries’ by default, since, like him, they were older
than Critias et al. And because Aristides and Themistocles were active
during the Persian Wars, The Biographer imagined Antiphon as living
then as well. That is to say, because The Biographer was really trying to
make a point about literary history rather than political history, he
unwittingly lumped together the Persian Wars and the Pentakonteia,
treating them as a single generation. The Biographer was thus correct to
say that Antiphon was older than Critias et al., but acted carelessly in
asserting that he was active during the era of the Persian Wars.
The Biographer also coordinated Antiphon’ lifetime with Gorgias’.
Unfortunately our reports do not agree with each other on the nature of
this relationship: either Antiphon was “a little earlier” than Gorgias
(Photius), or came “after him” (Suda), or was “a little younger”
309
(pseudo-Plutarch), or was “in his prime at the same time” (anonymous
preface) (5.A, B, C, D). Given The Biographer’s loose sense of
chronology, it seems unlikely that he was drawing on precise
information about the two men’s years of birth. Let’s suppose that The
Biographer knew as much about fifth-century history as his
contemporary and fellow Sicilian (assuming The Biographer was
Caecilius) Diodorus Siculus. Diodorus’ sole notice for Gorgias reports
that he came to Athens in 427 BCE and made a strong impression there
(Library of History 12.53). Antiphon’s speechwriting activity began just
a few years later, in 422. The Biographer’s loose synchronism is most
likely a restatement of these facts. If so, this statement does not add to
what we know, and is of no help in establishing Antiphon’s year of birth.
The only dating clue that is of any real value for dating the start of
Antiphon’s life is an anecdote from sources unknown (“they say”) that
when Alcibiades was a boy he studied at a school run by Antiphon’s
father Sophilus (5.A). Generally speaking, a teacher’s students are likely
to be no more than two decades younger or older than the same
teacher’s son. Accordingly, Antiphon’s birth should be placed close to
Alcibiades’, i.e. around 450 BCE. Since The Biographer thought
Antiphon was older than Alcibiades (5.A), we might push the former’s
year of birth back into the 460’s. The resulting timeline fits well with his
attested activities: Antiphon began consulting and publishing when he
was in his 40’s, and was in his 50’s when he took part in the coup.
Estimated objective chronology for Antiphon:
460’s BCE:
420’s:
around 420:
410’s:
born
teaches and consults for hire
begins writing and publishing speeches
written work completed
310
411:
put to death
PHILOLAUS OF TARENTUM
4th century BCE
1. Plato, Phaedo 61d/e
“‘What’s that, Cebes? Didn’t you and Simmias hear something about
this while you were in Philolaus’ company?’ ‘Nothing specific, Socrates.’
‘Well I can speak about this, from hearsay. I don’t begrudge telling you
what I was lucky enough to hear.’… ‘What you’re now asking I once
heard about from Philolaus, when he was staying with us, and once
heard from others, that one shouldn’t do it [sc. commit suicide]; but I
never heard anyone say anything specific about it.’”
2. Diodorus of Aspendus
4th century
via Iamblichus, The Pythagorean Life 266
“[Diodorus of Aspendus] wrote that ‘around Heracleia, Cleinias and
Philolaus; at Metapontum, Theoridas and Eurytus, and Archytas at
Tarentum’ were devotees of these men.”374
3. Hermodorus of Syracuse
4th century
via Diogenes Laertius, Lives 3.6
“As Hermodorus says, once Plato reached age 28, he left for Megara to
visit Euclides in the company of some other Socratics. Next he went off
to Cyrene to visit Theodorus the mathematician, and from there he
went to Italy to visit the Pythagoreans Philolaus and Eurytus.”
Plato’s 28th year: ca. 397 BCE
4. Apollodorus of Cyzicus
374
4th century
The provenance of this text and its implications will be discussed in detail in the
next volume of this series.
311
via Diogenes Laertius, Lives 9.38
“Also, Apollodorus of Cyzicus says that Democritus met with Philolaus.”
5. Aristoxenus of Tarentum
4th century
via Diogenes Laertius, Lives 8.46
“The last of the Pythagoreans, those whom Aristoxenus knew, were
Xenophilus of Thracian Chalcidice, Phanton of Phlius, and Echecrates,
Diocles, and Polymnastus of Phlius. They were students of Philolaus and
Eurytus, who were both from Tarentum.”
6. Menon(?)
4th century
via Anonymous Londoniensis 18.8
“Philolaus of Croton says that our bodies are constructed out of
warmth…”
1st century
7. Cicero, The Orator 3.139
“Did Philolaus teach Archytas of Tarentum… any other skills?”
8. Plutarch, On Socrates’ Daemon 583a
2nd century CE
“When the Pythagoreans were overcome by internal strife their societies
in various cities were forced to leave. While those who stuck together in
Metapontum were meeting in a house, the followers of Cylon
surrounded it with a bonfire, killing everyone in one place except for
Philolaus and Lysis, who were young and saved from the blaze by their
strength and nimbleness. Philolaus fled from there to the Lucanians, to
visit the other Friends who had previously gathered there and overcome
Cylon’s men.”
9. Diogenes Laertius, Lives 8.84/5
3rd century
312
“Plato wrote to Dion that he should buy the Pythagorean books from
[Philolaus]… [Philolaus] wrote one book; Hermippus has some writer
saying that Plato visited Dionysius in Sicily in order to buy it from the
relatives of Philolaus for forty Alexandrine minas of silver. Others say
that Plato received them after begging Dionysius to release a young
student of Philolaus from prison… Demetrius in his Men of the Same
Name says that [Philolaus] was the first to publish Pythagorean books.”
Dionysius I of Syracuse: 405 to 367 BCE
Dionysius II: 367 to 357
10. Olympiodorus, scholia to Plato’s Phaedo 8.18-9.5 6th century
“A certain Gylon (sic) came to them and after suffering this fate [sc. of
being found unworthy of philosophy] started a fire under the school
which burned up everyone except for two men, Philolaus and
Hipparchus. Philolaus went to Thebes because he needed to pour
libations to his teacher Lysis, who had died and was buried there.”
Plato’s Phaedo is the oldest surviving text to mention Philolaus by name
(1).375 From it we learn that Philolaus was living in Thebes a few years
before Socrates’ death in 399 BCE and was visited there by two men,
Simmias and Cebes, who were young students of Socrates. Apparently
Philolaus was old enough to be a teacher around the year 410. A few
decades later Plato’s student Hermodorus described his master visiting
Philolaus during his first visit to Italy, around 385 (3; cf. 9). Apollodorus
of Cyzicus reported that Democritus spent some time with Philolaus (4).
Collectively these bits of information allow us to infer that Philolaus was
a contemporary of Socrates and outlived him by at least 15 years. Unless
he lived to be older than 80, he was probably born in the early 460’s.
Other pieces of testimony confirm this picture without adding much
to it. The report by Aristoxenus (born ca. 360) that his own teacher
375
The best recent discussion of Philolaus’ chronology is Huffman 1993, 1–7.
313
Xenophilus was a student of Philolaus seems valid but is not actionable
because Xenophilus lived to be nearly 100 (5). If Archytas studied with
Philolaus then the latter must have been teaching after ca. 405 BCE (7).
The inclusion of Philolaus in a catalogue of medical authors whose
floruits are no later than 440 confirms a terminus post quem for his birth
of around 480 (6).376
An important question about Philolaus’ biography is whether he was
one of the survivors of the assault on the Pythagorean communities in
southern Italy (8, 10). If the attacks in question took place just before
435 BCE, as I will argue in the next volume in this series, and if
Philolaus was already a member of the society when he was 20 years old,
then at least from a chronological point of view nothing would preclude
his presence. It is encouraging that one report speaks of his “youth” as a
factor in his survival (8). We can also be confident that Philolaus did go
into exile, since otherwise it is hard to understand what necessity would
have compelled a native of Magna Graecia to settle in Thebes during the
time of the Peloponnesian War (where, tellingly, he pondered the ethics
of suicide). The philosopher returned home to Italy in his last years,
teaching at Heracleia in Lucania (2). The story of his escape is only
preserved in Plutarch and Olympiodorus, late sources, but is at least
consistent with the rest of the evidence we have for his life.
Estimated objective dates:
460’s BCE:
early 430’s:
420’s, 410’s:
by 390:
376
See page 302.
born
escaped assault on Pythagoreans in southern Italy
teaching in Thebes
back in southern Italy, at Heracleia
314
EURYTUS OF TARENTUM
1. Archytas of Tarentum
4th century BCE
via Theophrastus, Metaphysics, 6a18
“For what Archytas once said Eurytus did when he arranged pebbles is
characteristic of a perfectly smart man; for he would say ‘this is the
number of a man, this the number of a horse, and this the number of
some other random thing.’”
2. Diodorus of Aspendus
4th century
via Iamblichus, The Pythagorean Life 266
“[Diodorus of Aspendus] wrote that ‘around Heracleia, Cleinias and
Philolaus; at Metapontum, Theoridas and Eurytus, and Archytas at
Tarentum’ were devotees of these men.”377
3. Hermodorus of Syracuse
4th century
via Diogenes Laertius, Lives 3.6
“As Hermodorus says, once he reached age 28, Plato left for Megara to
visit Euclides in the company of some other Socratics. Next he went off
to Cyrene to visit Theodorus the mathematician, and from there went
to Italy to visit the Pythagoreans Philolaus and Eurytus.”
Plato’s 28th year: 400/399 BCE.
4. Aristoxenus of Tarentum
4th century
via Diogenes Laertius, Lives 8.46
“The last of the Pythagoreans, those whom Aristoxenus knew, were
Xenophilus of Thracian Chalcidice, Phanton of Phlius, and Echecrates,
377
The provenance of this text and its implications will be discussed in detail in the
next volume of this series.
315
Diocles, and Polymnastus of Phlius. They were students of Philolaus and
Eurytus, who were both from Tarentum.”
4th century CE
5. Iamblichus, The Pythagorean Life 148
“Eurytus of Croton was a student of Philolaus. When a shepherd
reported to him that at midday he had heard the voice of Philolaus
coming from his tomb, and that even though he had been dead many
years, it seemed to be singing, he replied, ‘My god! What key was it in?’”
Three authorities who date to the fourth-century BCE, Diodorus,
Hermodorus, and Aristoxenus, mention Eurytus and Philolaus in the
same breath, with the implication that they were peers (2, 3, 4);
Archytas’ recollection of his pebble-figure constructions suggests that
Eurytus was his senior (1). Iamblichus, in an anecdote describing a
posthumous miracle, indicates that Eurytus outlived Philolaus (5). The
two men should thus be regarded as coevals.
460’s BCE:
390’s:
born at Tarentum
in southern Italy, teaching at Metapontum
THEODORUS OF CYRENE
4th century BCE
1. Plato, Theaetetus 161b, 162a
“Socrates: You know then, Theodorus, what I admire in your
companion Protagoras… Theodorus: He is my friend, just as you say,
Socrates.”
2. Hermodorus of Syracuse
via Diogenes Laertius, Lives 3.6
4th century
316
“As Hermodorus says, once he reached age 28, Plato left for Megara to
visit Euclides in the company of some other Socratics. Next he went off
to Cyrene to visit Theodorus the mathematician, and from there went
to Italy to visit the Pythagoreans Philolaus and Eurytus.”
4th century
3. Eudemus of Rhodes , History of Geometry
via Proclus, On the 1st Book of Euclid’s Elements 66.4
“After [Anaxagoras and Oenopides], Hippocrates of Chios and
Theodorus of Cyrene stood out in the field of geometry.”
Plato (1) describes Theodorus as a peer of both Socrates (469 to 399
BCE) and Protagoras (ca. 480 to 410); he comes after Oenopides and
Anaxagoras in Eudemus’ chronologically ordered roll call of geometers
(3). This would suggest that Theodorus’ year of birth fell within a
decade or two of 460, and that his productive years began not much
earlier than 430. In the year 400, while visiting Athens, he had just
recently arrived from Cyrene, since he describes himself as familiar with
the most promising of the young men there (Theaetetus 143d). This
visit can best be explained as a reaction to a civil war which broke out in
Cyrene in the year 402/1 and caused its most influential citizens to flee
(Diodorus Siculus, Library of History 14.34). The war was brief, and
Theodorus must have returned to his home city shortly thereafter, since
Plato had to travel there when he visited sometime in the 390’s (2). The
Theaetetus (147d) implies that Theodorus’ work on irrationals was
completed by 400, and his geometrical career should extend at least a
decade earlier.378
Estimated objective chronology for Theodorus:
378
Cf. Knorr 1975, 37, who places Theodorus’ geometrical career between 410
and 390 BCE.
317
ca. 460’s BCE:
420’s, 410’s, 400’s:
400:
390’s:
born
geometrical studies
dramatic date of Theaetetus discussion
visited by Plato in Cyrene
HIPPOCRATES OF CHIOS
4th century
1. Aristotle, Meteorology 1.6, 342b28
“Anaxagoras and Democritus say that comets are the fused appearance of
‘wandering stars’… Among the Italians, some of the men who are called
Pythagoreans say that [a comet] is one of the wandering stars…
Hippocrates of Chios and his student Aeschylus have made similar
claims…”
4th century
2. Eudemus of Rhodes , History of Geometry
via Proclus, On the 1st Book of Euclid’s Elements 66.4
“After [Anaxagoras and Oenopides], Hippocrates of Chios and
Theodorus of Cyrene stood out in the field of geometry.”
3. John Philoponus, On Aristotle’s Physics 1.2, 185a16
6th century
“There was a certain merchant, Hippocrates of Chios, who, after
encountering a pirate ship and losing everything, went to Athens to file
charges against the pirates. Since the filing required him to stay at Athens
for a long time, he visited the philosophers, and got so into the
geometrical habit that he attempted to figure out how to square the
circle.”
Cf. Aristotle, Eudemian Ethics 8.14, 1247a
318
Eudemus, the earliest scholar to explicitly comment on Hippocrates’
chronology, makes him a contemporary of Theodorus (4). An anecdote
preserved by Philoponus (5) about the origin of his interest in geometry
is set at a time when Chios was still part of the Athenian empire, so prior
to the island’s revolt in 412 BCE. Aristotle includes him in a review of
cometary theories; that he put him last, after Democritus and unnamed
Pythagoreans (3), may indicate that he came later than both, or at any
rate was not much older than them. The very fact that Hippocrates
wrote about comets offers another potential clue to his dating. Bright,
naked-eye comets are relatively rare phenomena; Aristotle had access to
reports of four such events, which he dates to 467, 426, 373/2, and
341/0.379 His description of the comet of 426 falls in the middle of his
critique of Hippocrates’ theory (Meteorology 1.6, 343b2):
“When Eucles son of Molon was archon at Athens, there was a comet
in the north in the month of Gamelion, when the sun was near its
winter solstice point; yet such a large reflection is one of the things
they themselves [sc. Hippocrates and his student Aeschylus] speak of as
an impossibility.”
Hippocrates was living in Athens at this time and had an interest in
comets. It is possible and even likely that Aristotle is drawing here on
Hippocrates’ own account of the comet.380 If this is right, a dating for his
Meteorology 1.7, 344b32 (467); 1.6, 343b4 (426); 1.6, 343b2, 1.7, 344b34
(373/2); 1.7, 345a2 (341/0).
380
It might be objected that Hippocrates would be unlikely to provide Aristotle
with the data needed to refute his explanation; but of course we don’t know how
coherent Hippocrates’ account was, or how charitable Aristotle was in reporting it.
Since bright comets tend to fade quite rapidly after reaching peak brightness,
Hippocrates may have used the impossibility of a long-distance reflection (from the
sun in the south to the comet in the north) to explain why the comet vanished
379
319
work in the 420’s or 410’s is indicated, somewhat later than previous
scholars have preferred to place him.381
Estimated objective chronology for Hippocrates:
ca. 460’s BCE:
420’s, 410’s:
born
studies and publication of treatise
METON OF ATHENS
5th century BCE
1. Aristophanes, Birds 997–1001
“Who am I? Meton,
whom Greece knows, and Colonus.” “Tell me,
these things you have, what are they?” “Rulers for air.
For, behold, the air in its entirety is shaped
like a cookstove, more or less.”
414 BCE
2. Philochorus of Athens
4th century
via scholia on Aristophanes Birds, 997
“Callistratus says that at Colonus there is a certain astronomical
dedication of his. Euphronius says that he was from the deme of
Colonus, but this is false. Philochorus says he was from Leuconoe. The
statement of Callistratus is clear, for probably there was something at
Colonus. But Philochorus says that he put up nothing at Colonus, but in
once it reached the northern region of the sky; Aristotle’s objection would then be
that it never should have appeared in the northern sky to begin with. For a detailed
reconstruction of Hippocrates’ theory, see Wilson 2008.
381
Netz 2004, 244/5, following Heath, prefers the 450’s to 430’s BCE; but cf.
Knorr 1975, 40, who gives the range 420 to 390.
320
the archonship of Apseudes who was before Pythodorus he put up a
heliotropion in what is now the assembly, by the wall in the Pnyx.”
Archonship of Apseudes: 433/2 BCE
1st century
3. Diodorus Siculus, Library of History 12.36.2
“At Athens, Meton the son of Pausanias, who had acquired a reputation
in astronomy, made public his so-called 19-year cycle, starting it on the
thirteenth of the Athenian month Skirophorion. In the aforementioned
number of years the stars return to their positions and renew their cycle,
as if over a kind of long year; thus some people also call this ‘Meton’s
year’.”
433/2 BCE
2nd century CE
4. Plutarch, Life of Nicias 13.5
“Whether because he feared these omens or was nervous for the army
based on secular considerations, the astronomer Meton, who had been
appointed to a position of leadership, pretended to set his house on fire
as if he were insane. Some say he did not feign madness but one night
set his house on fire and proceeded to the agora in humble fashion,
begging his fellow citizens to release his son from service, since, on top
of this disaster, his son was about to sail to Sicily as a trireme
commander.”
415 BCE
2nd century
5. Ptolemy, Almagest 205.15, 19
“... the summer solstice observed by people like Meton and Euctemon...
It is recorded as having taken place when Apseudes was archon at
Athens, Phamenouth 21 according to the Egyptians, in the early part of
the day.”
321
6. Aelian, Miscellaneous History 13.12
3rd century
“The Athenians were on the verge of sailing to Sicily and the
astronomer Meton was one of those conscipted. Because he understood
full well the misfortunes to come, he kept a fearful watch for the fleet
and was eager to procure his own exit. When this went nowhere, he
acted mad; among the many things he did with the aim of making the
appearance of his malady credible was to set his own house on fire,
which lay next to the Stoa Poikile. After this the archons let him off.”
415 BCE
Although no direct information about Meton’s birth and death survives,
Meton won recognition at Athens in a very public way on three datable
occasions. The first was his observation of the solstice and dedication of
an astronomical stele in the archonship of Apseudes, 433/2 BCE (2, 3,
5). The second was the burning of his house in 415, on the eve of the
Sicilian expedition; at this time he was old enough to have a son who
was a trireme commander, hence probably close to sixty (4, 6). The
third and final was his appearance as a character in Aristophanes’ Birds,
which was first performed in 414 (1). He was thus coeval with
Theodorus and Socrates.
Estimated objective chronology:
470’s or 460’s BCE:
433/2:
415:
414:
born
solstice observation and erection of stelae
protests Sicilian expedition, house fire
parodied in Aristophanes’ Birds
EUCTEMON OF ATHENS
322
1. Thucydides, History of the Peloponnesian War 8.30.1
5th century BCE
“In the same winter the Athenians at Samos were joined by thirty-five
other ships that had come from home along with the admirals
Charminus, Strombichides, and Euctemon; they assembled the ships
from Chios together with the rest and drew lots, since they wanted to
set out against Miletus with a fleet, and send a fleet with infantry to
Chios.”
412/1 BCE
1st century
2. Geminus, Introduction to Astronomy 8.50
“Astronomers like Euctemon, Philippus, and Callippus put together
another cycle, one nineteen-years long.”
2nd century CE
3. Ptolemy, Visibilities 67.6
“Meton and Euctemon [sc. made their observations] from Athens, the
Cyclades, Macedonia, and Thrace.”
4. Avienus, The Coastline of the Sea 47/8, 338, 350 4th century
“Euctemon, a citizen of the city of Athens… Euctemon, resident of the
city of Amphipolis… Euctemon of Athens”
Euctemon is frequently paired by our sources with Meton as codiscoverer of the 19-year cycle. However, there are significant
differences in the way the two men are portrayed. Euctemon is never
represented as a celebrity like Meton; no anecdotes about his life survive.
Yet Euctemon’s contributions to astronomy seem to have been more
systematic, or at least more fully elaborated. From Euctemons’ calendar
of star phases 70 different entries are preserved; from Meton’s, only
323
eight.382 Geminus, in his account of the 19-year cycle, identifies
Euctemon as its author while omitting Meton’s name altogether (2).
One way to explain this divergence is to hypothesize that Euctemon
authored a book in which he described Meton’s astronomical
contributions along with his own, and that this work was the source
later astronomers relied on for their knowledge of both men.
Although identified as an Athenian, Euctemon is described by Avienus
as hailing from the Athenian colony of Amphipolis, which was founded
in 437 BCE (4). We might harbor doubts whether Avienus’ Euctemon,
who wrote on the maritime geography of the straits of Gibraltar, was the
same as the astronomer, but Ptolemy’s claim that Meton and Euctemon
made observations from Macedonia, where Amphipolis was located (3),
as well as Athens, lends support to the idea that the geographer and the
astronomer were the same person. Thucydides identifies a certain
Euctemon as one of three commanders of a contingent of ships which
sailed from Athens to Samos in the winter of 412/1 and engaged in
operations around Chios (1). An Athenian with navigational expertise
could hardly have avoided naval service during the Peloponnesian War,
so we may tentatively identify the two – note that three entries from his
star-phase calendar predict, not just storms and strong winds, but storms
at sea.383 Finally, in 408/7 a certain Euctemon was elected eponymous
archon at Athens. During his archonship the Athenians made the
decision to abandon the running cycle of 366 days and replace it with a
system designed to ensure that the council year and the archon’s year
382
These counts include the entries in Geminus’ parapegma and Ptolemy’s
Visibilities, with duplicate entries counted as one.
383
Cf. Geminus, Introduction to the Phaenomena, Cancer 28, Libra 30, Capricorn
14,
324
began on the same day; this reform first took effect in 407/6.384 Since
the archon was technically in charge of the calendar, it is reasonable to
think that an associate of Meton expert in calendrical science would be
the one who oversaw the implementation of this change. We thus have
two possible dates for Euctemon’s service to Athens, and can assume that
his astronomical treatise was composed around this time.
Estimated objective chronology
410’s BCE:
412:
407:
studied with Meton
service as admiral (?)
elected archon
ECPHANTUS OF CROTON
2nd century CE
1. Polyaenus, Stratagems 1.39.2
“When the Athenians were encamped near the Olympeum, Nicias
ordered them to go out at night into the flat land in front of the camp
and plant caltrops there. The next day, when Ecphantus the commander
of the Syracusan cavalry led his horsemen out, they beat a disgraceful
retreat as the caltrops got stuck in the horses’ hooves.”
413 BCE
4th century
2. Eusebius, Preparation for the Gospel 15.58.3
“Heraclides of Ponticus and Ecphantus the Pythagorean put the earth in
motion – not through space, but rotationally, like a wheel turning on an
axis, going from west to east around a center which is part of itself.”
See Aristotle, Constitution of the Athenians 43.2, with Merritt 1930, 238,
Pritchett 1970, 34.
384
325
3. Stobaeus, Selections 1.10.14, 16
5th century
“Leucippus of Miletus said that the basic principles and elements are
plenum and void… Democritus, solids and void… Ecphantus of
Syracuse, one of the Pythagoreans, said that the [basic principles] of all
things are indivisible bodies and void. He was the first to teach that the
Pythagorean monads are corporeal.”
The Pythagorean Ecphantus is portrayed as teaching a special form of
atomism in which the particles are not moved by their own weight or
by collisions but are instead steered by a divine power (3). Since he is
specifically called a Pythagorean (2, 3), he is likely the same as the
Ecphantus of Croton mentioned by Aristoxenus, the conflicting
demonyms an artifact of his relocation from one city to the other.385 We
can regard him as a bit younger than Leucippus and Democritus because
he is nowhere mentioned as one of the founders of atomism. His
hypothesis of a rotating earth appears to be a revision of the Philolaus’
counter-earth theory (2).386 That Theophrastus discussed Ecphantus’
theories in his doxographical compilation appears likely, in view of the
attention they receive in the Aëtian tradition; Ecphantus should thus be
prior to Plato, the youngest thinker Theophrastus treated. Because his
theories look like a simpler version of the sophisticated geometric
atomism of the Timaeus, they ought to have become known no later
than the 360’s BCE. Ecphantus was one of the first Pythagoreans in the
fourth-century to publish a treatise, but not the first – that honor was
generally given to Philolaus; accordingly his work should postdate
385
There are numerous cases of Pythagoreans with multiple demonyms that can be
explained in terms of their relocation; I will discuss these at length in the next
volume in this series.
386
So Guthrie 1962, 327, and Huffman 1993, 8; according to Diogenes Laertius,
(Lives 8.85), Philolaus was the first to ascribe a circular motion to the earth.
326
Philolaus’, which would place its publication after ca. 385. Together
these clues suggest that his writings came out between the late 380’s and
the early 360’s. If he was a member of the Pythagorean collective, he
was probably born before ca. 450. A Syracusan cavalry commander
named Ecphantus who was in the middle of his life around 413 might
well be the same person as our philosopher (1).387
Wilbur Knorr argued that Ecphantus’ theory would have appeared
untenable after ca. 400 BCE, when Greek savants were coming to grips
with the discovery of incommensurability and its implications; but
Knorr’s argument overlooks the fact that geometrical
incommensurability and physical indivisibility are distinct problems.388
Estimated objective dates:
450’s BCE:
ca. 385 to 365:
born
publishes his treatise
METRODORUS OF CHIOS
1. Theophrastus
4th century BCE
via Simplicius, On Aristotle’s Physics 28.27
“Metrodorus of Chios came up with basic principles that are almost the
same as those of Democritus, positing the full and the void as primary
causes.”
3rd century CE
2. Clement, Stromata 1.64.4
“Protagoras of Abdera and Metrodorus of Chios were Democritus’
students; Diogenes of Smyrna was Metrodorus’, Anaxarchus was
387
388
Zhmud 2012, 130n115, thinks the Syracusan cavalryman was a relative.
Knorr 1975, 43/4.
327
Diogenes’, Pyrrho was Anaxarchus’, and Nausiphanes was Pyrrho’s; and
some say Epicurus was Pyrrho’s.”
3rd century
3. Diogenes Laertius, Lives 9.58
“Anaxarchus of Abdera. He heard Diogenes of Smyrna teach, and he in
turn heard Metrodorus of Chios, the one who said he didn’t even know
that he knew nothing. Metrodorus heard Nessas of Chios teach, or
Democritus, as some say. Anaxarchus accompanied Alexander the Great
and was in his prime in the 110th Olympiad.”
110th Olympiad: 340–336 BCE
3rd century
4. Solinus, Wonders of the World 1.108
“Memory can also be produced through technique, it is clear. An
example is the philosopher Metrodorus, who lived in the time of
Diogenes the Cynic and by constant practice reached the point that he
could retain statements made at the same time by multiple persons
word-for-word, not just their ideas.”
4th century
5. Eusebius, Preparation for the Gospel 14.19.9
“People have said that Metrodorus heard Democritus teach.”
10th century
6. The Suda, ‘Purrhon’ (pi-3238)
“The philosopher Pyrrho of Elis, son of Pleistarchus, who lived in the
reign of Philip of Macedon, during the 111th Olympiad and what
followed. Originally he was a painter, but later on felt the urge for
philosophy and heard Bryson the student of Cleinomachus teach; next,
Alexander (sic) the student of Metrodorus of Chios, whose teacher was
Metrodorus of Abdera (sic).”389
389
The names in question should of course be ‘Anaxarchus’ and ‘Democritus’.
328
Epistemologist, mythographer, and natural philosopher, Metrodorus of
Chios was one of the more eclectic figures in the canon of preAristotelian thinkers.390 The earliest clue to Metrodorus’ chronology
consists in the fact that Theophrastus drew up a précis of his physical
doctrines (1). Since Plato was the youngest of those whose teachings he
summarized (Simplicius, On Aristotle’s Physics 26.7), we may infer that
he considered Metrodorus Plato’ senior, i.e. either he was born before ca.
425 BCE, or was active before the foundation of the Academy ca. 385.
A second clue to his chronology comes from a genealogy of
atomistic/skeptical philosophers that appears to go back to a Hellenistic
source, and lays out a succession Democritus-Metrodorus-Diogenes of
Smyrna-Anaxarchus-Pyrrho (2, 3, 5, 6). Being younger than Democritus
means Metrodorus was born sometime after 460 BCE. A terminus post
quem for his life can his estimated by working backwards from
Anaxarchus. Anaxarchus was in his prime in the 330’s (3); Diogenes of
Smyrna’s prime should accordingly fall between the 380’s and the 340’s,
say, and Metrodorus’ still earlier, between, say, 410, and 350. We thus
have 450 to 425 as a range for his year of birth, and a floruit near or
shortly after the turn of the century.
A third clue supports this dating, even if it fails to make it more
precise. Solinus briefly describes the remarkable memory feats of a
philosopher named Metrodorus who lived during the time of Diogenes
the Cynic (4). The statement is confused, since the reference is clearly to
Metrodorus of Skepsis, who was famous for his mnemotechnical system
and lived during the late 2nd century BCE. Nevertheless, one might
conjecture that behind this mistaken synchronism stood a valid one that
390
Fowler 2013 on Metrodorus’ chronology is to the point: “Metrodoros of Chios
was a pupil of Demokritos…; despite some small discrepancies, the list of
diadochoi is consistent and dates Metrodoros securely in the early fourth century”
(705).
329
connected the Chian Metrodorus to the famous Cynic, who was born
around 410. Metrodorus was Diogenes’ older contemporary.
Estimated objective chronology
440’s or 430’s BCE:
390’s to 370’s:
born
active
ARCHYTAS OF TARENTUM
4th century BCE
1. Pseudo-Demosthenes, Erotic Oration 46
“And in case we shouldn’t waste our time talking about older examples
when we can use more modern illustrations, there is this: Timotheus,
you will find, earned the greatest fame and highest honors not for what
he did when he was young but for what he accomplished after spending
time with Isocrates. And this: when he was appointed its guardian,
Archytas managed the city of Tarentum so effectively and humanely that
word of him spread to all mankind; and though he was initially scoffed
at, he made enormous progress after spending time with Plato.”
4th century
2. Aristoxenus of Tarentum, Life of Archytas
via Athenaeus, The Learned Banqueters 545a
“Aristoxenus the music scholar in his Life of Archytas says that
ambassadors came to the city of the Tarentines from the court of
Dionysius the Younger, including Polyarchus nicknamed the Gourmand,
a man who was devoted to bodily pleasures in practice as well as in the
theory. After he got to know Archytas, since philosophy was not
entirely strange to him, he went to the official precinct and walked
around with Archytas and his followers listening to him speak.”
Dionysius the Younger: 367 to 357, 346 to 344 BCE
330
3. Eudemus of Rhodes
4th century
via Proclus, On the 1st Book of Euclid’s Elements 66.14, 18, 67.2
“During this time [sc. when Plato was active] Leodamas of Thasus,
Archytas of Tarentum, and Theaetetus of Athens were also alive…
Younger than Leodamas were Neoclides and his student Leon, who
added many things to the works of their predecessors… Eudoxus of
Cnidus was a little younger than Leon and an associate of people like
Plato.”
4th century(?)
4. Plato (?), Letter Seven, 338c
“Apparently after this Archytas visited Dionysius – for before my
departure I had created a guest-friendship between Archytas and the
men at Tarentum and Dionysius, and only then sailed away…”
3rd century
5. Callimachus of Cyrene, Tables
via Diogenes Laertius, Lives 8.86
“[Eudoxus] learned geometry from Archytas, and medicine from
Philistion of Sicily, as Callimachus says in his Tables.”
6. Philodemus, Index of the Academics, Papyri Herculanenses 1021,
5.32–6.12
1st century
“Plato’s students included… Archytas of Tarentum.”
1st century
7. Cicero, The Orator 3.139
“Did Philolaus teach Archytas of Tarentum… any other skills?”
1st century CE
8. Strabo, Geography 6.3.4
“At one point the Tarantines became exceedingly strong under a
democratic government; for they possessed the largest fleet of that age
331
and could field 30,000 infantry, 3,000 cavalry, and 1,000 cavalry
commanders. They also welcomed Pythagorean philosophy, especially
Archytas, who presided over the city for a long time. Later, luxury got
the upper hand as a result of their good fortune, with the result that they
celebrated more public festivals each year than there were days;
henceforth their government became worse too. One token of bad
government was their employment of foreigners as generals…”
3rd century
9. Diogenes Laertius, Lives 8.79
“[Archytas] was admired by the masses for his various virtues and served
as general for his fellow citizens seven times, while no other man served
more than one year due to a law which prevented it.”
In dating Archytas the conclusion drawn by Carl Huffman, the most
recent editor of his fragments, that “the best estimate based on the
remaining evidence is that Archytas was born sometime between 435
and 410 and died sometime between 360 and 350,” is securely founded,
though I would argue that the philosopher’s birth year can be more
narrowly specified.391 The Erotic Oration ascribed to Demosthenes
places Archytas’ political activity after his personal acquaintance with
Plato (sometime after 385 BCE) and at the same time or just after that of
the Athenian general Timotheus, whose career ran from 378 until 355
(1) – so, no earlier than 375. Aristoxenus recounted an anecdote in
which Archytas was general at Tarentum during the initial reign of
Dionysius II at Syracuse (2), 367 to 357. Strabo suggests that Archytas’
time as ruler preceded the hiring of mercenary generals at Tarentum, a
practice that began ca. 340 (8). In combination the first and last
testimonia show that Archytas’ generalships should fall between the 370’s
and the 340’s. Aristoxenus’ anecdote indicates that his first election must
391
Huffman 2005, 5.
332
have taken place before 357 (9). If he was between 40 and 60 years old
at the time of that election, then his year of birth should fall in the 430’s
at the earliest, and around 396 at the latest.
Additional dating clues can be elicited from his philosophical and
scientific activity. The suggestion in the Erotic Discourse and other
sources that Archytas was Plato’s junior limits the era for his birth to the
years after 424 BCE (1, 6). Since Archytas was in turn presented as
Eudoxus’ senior (5) he must have been born before 400. Eudemus’
history of mathematics offers another valuable clue, pointing to a
substantial age gap between Archytas and Eudoxus; specifically it states
that Eudoxus’s work postdated the geometer Leon’s, that Leon’s
postdated that of Leodamas, and that Leodamas was coeval with Archytas
(3). This suggests that the difference between the ages of Eudoxus and
Archytas was significant, perhaps as much as 20 years, which would place
his birth around 420. Archytas was also said to be a contemporary of
Theaetetus, who was a “lad” just before Socrates’ death (Plato,
Theaetetus 142c) and thus born around 415 (3). Archytas’ year of birth
can thus be placed in 420, give or take a few years. The intimation of
the Platonic(?) letter that Archytas was still alive in 360 is the last piece
of datable evidence for his life (4).
Estimated objective dates for Archytas
around 420 BCE:
after 400:
between 375 to 345:
born
studies with Philolaus and Plato
elected general of Tarentum six times
HERACLIDES OF PONTUS
1. Heraclides, Piety
4th century BCE
333
via Strabo, Geography 8.7.2
“Heraclides says that this disaster (sc. the tsunami at Helice) happened in
his own time.”
The tsunami: 373 BCE
4th century
2. Heraclides, The Soul
via Plutarch, Camillus 22.2
“It would appear that a certain vague rumor of this disaster and Rome’s
capture immediately reached Greece, since Heraclides of Pontus, who
stood at no great remove from that time, says in his work The Soul that
a story spread from the West to the effect that an army of Hyperboreans
came from abroad and captured a Greek city called Rome.”
The capture of Rome: 387 BCE
3. Aristoxenus
4th century
via Diogenes Laetius, Lives 5.92
“Aristoxenus the music scholar says [Heraclides] composed tragedies and
labelled them as works of Thespis.”
4. Chamaeleon of Heraclea
4th century
via Diogenes Laertius, Lives 5.92
“Chamaeleon says that [Heraclides] stole from his work when writing
his Essays on Homer and Hesiod.”
5. Sotion, Successions
2nd century
via Diogenes Laertius, Lives 5.86
“At Athens [Heraclides] first attached himself to Speusippus, but he also
heard the Pythagoreans teach and had been a fan of Plato’s work, and
later he heard Aristotle teach, as Sotion says in his Successions.”
334
6. Philodemus, List of Academic Philosophers Col. 6.41–44, 7.1–10
1st century
“The young members (sc. of the Academy) voted on who would be
their leader, chosing Xenocrates of Chalcedon – Aristotle was away in
Macedonia, and Menedemus of Pyrrha and Heraclides of Heraclea lost
by just a few votes. So Heraclides sailed away to Pontus, while
Menedemus formed a second peripatetic school.”
3rd century CE
7. Diogenes Laertius, Lives 5.92/3
“Dionysius the Defector, or the Spark, as some call him, wrote a play,
Parthenopaeus, which he attributed to Sophocles. [Heraclides], believing
that it was one of the tragedian’s writings, cited it as evidence for
Sophocles. When Dionysius noticed this he revealed to him what he had
done; and when the other man denied and disbelieved it, he told him to
look at the acrostic which it contained: ‘Pankalos’. (This was Dionysius’
lover.) When he continued to disbelieve him and claimed that this could
have happened by chance, Dionysius once again told him what to do:
‘You will also find these lines – ‘An old ape does not get caught in a
trap.’ ‘No he does get caught, but it takes time.’ – and in addition,
‘Heraclides doesn’t understand literature and doesn’t feel ashamed.’”
10th century
8. The Suda, ‘Herakleides’ (eta-461)
“[Heraclides] was an acquaintance of Plato; Plato left him behind to
oversee his school when he traveled to Sicily.”
A longstanding scholarly tradition that can be traced back to Diogenes
Laertius treated Heraclides as a member of Aristotle’s school – a
classification that would make him ineligible for inclusion in a study of
335
pre-Aristotelian thinkers.392 Some scholars have preferred to see
Speuippus as his primary mentor.393 Most recently Hans Gottschalk and
Jorgen Mejer have stressed his links to Plato and posited that he was, at
least in chronological terms, Aristotle’s peer.394 My aim here is to review
the relevant evidence for his dating, proceeding from the earliest sources
to the latest. Although I take no position on the vexed question of
Heraclides’ philosophical affiliation, I agree that Heraclides was nearly
the same age as Aristotle, if not a few years older.
Two statements from Heraclides’ own writings allow us to fix his era
broadly. The most important of these is his claim that the tsunami which
swamped Helice and Buris took place during his own lifetime (1). If this
event, securely datable to 373 BCE, belongs to the first decades of his
life, his date of birth can be placed somewhere within the range 410 to
373. His perception of Brennus’ sack of Rome as a recent event (387/6)
is consistent with this range (2).
Two students of Aristotle, Aristoxenus and Chamaeleon, mentioned
Heraclides in their writings (3, 4). The fact that the latter accused him of
plagiarism suggests that Heraclides was still writing when Chamaeleon
was in the middle of his career, say, in the last two decades of the
fourth-century. This conclusion is confirmed by an anecdote about
Heraclides’ encounter with Dionysius, which, given its rich detail, seems
to go back to a reliable and early Hellenistic source (7). After studying
with Heraclides, Dionysius joined the circle of Menedemus, and later
associated with Zeno the Stoic, who began teaching shortly before 300
BCE (Diogenes Laertius, Lives 7.166). For this to be the case Dionysius
392
Diogenes’ biography of Heraclides comes at the end of book five, which is
devoted to Aristotle and the Peripatetics. Wehrli 1953 treats Heraclides as a student
of Aristotle, but not a proper member of his school.
393
Voss 1896, 9–13.
394
Gottshalk 1998, 3–6; cf. Mejer 2009.
336
could not have been born much earlier than the 340’s; the incident with
Heraclides probably dates to his 30’s or 40’s, since he had a boy lover at
the time. Heraclides, who is described as an ‘old ape’, must have been
fairly old. This tells us that he was still alive in the 310’s; and since he is
nowhere characterized as exceptionally long lived, the earliest date for
birth is in the 390’s.
A passage from the Index Academicorum probably deriving from a
contemporary account refers to Heraclides’ loss in the election to
succede Speusippus as head of the Academy (6). This election took place
in 339 BCE; in order to receive serious consideration Heraclides must
have been fairly old; a clue, then, that he was born before 380.
Diogenes Laertius’ paraphrase of Sotion has some important things to
say about Heraclides’ chronology and philosophical allegiances, but has
posed problems of interpretation due its odd grammar (5): the piling up
of conjunctions, the four distinct yet synonymous verbs, and the
inclusion of a pluperfect verb among a set of aorists. Eduard Schwartz
argued that Diogenes’ middle clause came from a different source, so
that the mention of Heraclides’ studies with Speusippus and Aristotle
derived from Sotion, while the lost authority was responsible for the
report about Plato and the Pythagoreans.395 This interpretation cannot be
ruled out, but it is Diogenes’ habit to add a phrase like ‘but some say’
when merging sources within a single sentence.396 The awkwardness can
I think be more easily explained by recognizing that the statement is
focalized on the years after Plato’s death, when Speusippus was head of
the Academy (348/7 to 339 BCE). At that point Heraclides attached
himself to Speusippus, developing such a good relationship with him and
the school that he nearly became his successor. The middle clause looks
back in time to a period when the last of the Pythagoreans and Plato
395
396
Schwartz 1909, 481n1; tentatively endorsed by Gottschalk 1998, 3.
As in Lives 1.38, 8.1, 9.34, etc.
337
were still alive, say around 370; back then, Heraclides “had been a fan”
of Plato’s work (though not necessarily his ‘student’). The final clause
looks forward to the period after Speusippus’ death, when Heraclides
attended Aristotle’s lectures. In chronological terms, the sequence of
scholarly affiliations thus runs Pythagoreans and Plato; Speusippus; and
Aristotle. If Heraclides, like Aristoxenus, heard any Pythagoreans teach,
it could not have happened any later than the 360’s; his visits to the
school of Aristotle probably date to the 330’s.
Several anecdotes underscore Heraclides’ closeness to Plato, though
they are rather late: one maintains that he made a record of Plato’s
lecture on The Good (Simplicius, On Aristotle’s Physics 3.4), another
that he was sent by Plato to collect the poetry of Antimachus (Proclus,
On Plato’s Timaeus 28c). The Suda’s claim that Heraclides took over
management of the Academy while Plato was in Sicily is not recorded
anywhere else (8). If authentic, it would put Heraclides’ birth no later
than the 380’s BCE, since Plato’s last trip to the island was in 361 and he
would certainly not have left his school in the hands of an eccentric
twenty-something.
After sorting through the evidence we can narrow down Heraclides’
year of birth in the following way. Place it around 400 BCE and he
becomes implausibly old at the time of his interaction with Dionysius;
place it around 380, and his candidacy for head of the Academy in the
339 seems unlikely. A birth date within a year or two of 390 enables us
to avoid the Scylla and Charybdis of these extremes and accommodate
the remainder of the evidence.
Estimated objective dates for Heraclides:
around 390 BCE:
early 360’s:
born
becomes acquainted with Plato, Pythagoreans
338
after 347:
339:
330’s, 320’s, 310’s:
is attached to Speusippus
loses election to become head of Academy
associates with various members of the Lyceum
339
Appendix:
Numerical Rules of Thumb in
Apollodorus?
In order to determine the year of birth of individuals for whom no
birthdate was attested, Apollodorus would often synchronize the year of
a datable achievement with their acme or 40th year; this assumption
allowed him to estimate when the person were born by counting back
40 years from the year in question.397 Felix Jacoby showed that this rule
was not an Apollodoran invention but rather a distillation of common
Greek lore regarding the ‘ages of life’, lore that scholars before and after
Apollodorus shared.398 But where Apollodorus did innovate, according
to Jacoby, was in extending this rule; citing the Apollodoran dates for
the pairs Thales/Pherecydes, Parmenides/Zeno, Anaxagoras/Democritus,
and Zeno the Stoic/Persaeus, he posited that Apollodorus would
occasionally arrange his timeline in such a way that students were 40years younger than their teachers.399 Alden Mosshammer argued that
Apollodorus made use of another numerical heuristic, adjusting the
chronology of certain trios of individuals to ensure that at certain key
dates one would be 25, the second 40, and the third 64 years old. These
particular numbers were chosen because they form a geometric
proportion based on the 40: 64 stands in the same ratio to 40, 8:5, that
40 stands to 25, the 8:5 ratio deriving from Pythagorean harmonic
science.400 This rule helped determine the birth dates Apollodorus
397
Jacoby 1902, 48, lists a representative set of examples.
ibid. 41–48.
399
ibid. 48.
400
Mosshammer 1976b.
398
340
assigned to the philosophers Anaximander, Anaximenes, and Pythagoras,
as well as the tragedians Aeschylus, Sophocles, and Euripides.
There is nothing prima facie implausible to the notion that
Apollodorus used such rules to cover gaps in the chronological evidence.
But caution is in order. For one, a key premise behind such assertions is
that we know what dates Apollodorus assigned the figures in question.
In fact, these dates have usually been reconstructed from second- or
third-hand reports in such a way that alternative reconstructions cannot
be ruled out. Furthermore, in his original text Apollodorus gave archon
dates that were precise to a single year, while the sources we rely on
typically express years in terms of whole Olympiads, which fall in fouryear increments. This means it is very difficult to find clear-cut examples
of, say, a 40-year interval: acme dates for a teacher and student separated
by ten Olympiads are compatible with an Apollodoran interval of as
many as 43 or as few as 37 years. To count as valid illustrations, the
relevant data must be demonstrably Apollodoran, and exhibit the desired
intervals with one-year precision. When these standards are applied,
none of the examples cited by Jacoby as evidence for the 40-year
teacher-student rule stand up, nor do those cited by Mosshammer for
the 64/40/25 trio rule.
Let us start with Jacoby’s evidence. His first example of a 40-year
teacher-student interval involves Thales and Pherecydes. Now the
fragment of Aristotle quoted by Jacoby says, not that Pherecydes was a
student of Thales, but that he disagreed with him (PHERECYDES 1.A).
But let us set aside that quibble and focus on his key claim, which is that
Pherecydes’ floruit in Olympiad 59 falls exactly ten Olympiads later than
Thales’ floruit in Olympiad 49. The central problem with this assertion
is that, according to the transmitted text of Diogenes, Apollodorus set
Thales’ birth in the first year of the 35th Olympiad, which puts his floruit
in Olympiad 45.1, or 600/599 BCE. Diels’ proposed emendation of
341
Diogenes’ text is, as I have shown in chapter one, both problematic and
unnecessary; without it, the interval disappears.401 Second, the only yearprecise date preserved for Pherecydes’ floruit is Eusebius’ 541/0
(PHERECYDES 10.A), which actually falls 43 years later than Jacoby’s
floruit for Thales, 584/3, not 40 years. The example is thus a weak one.
For his second illustration, Jacoby maintained that Apollodorus put the
Eleatic Zeno’s floruit in the 79th Olympiad, 40 years later than
Parmenides’ floruit in the 69th. Jacoby considered this a remarkable
confirmation of his hypothesis that Apollodorus used numerical
combinations, since the chronographer apparently preferred the results
generated by this rule to the plain evidence of Plato’s text in the
Parmenides.402 From the same data I would draw precisely the opposite
conclusion: given that Apollodorus would have had no reason to
question Plato’s authority, something must be wrong with the proposed
reconstruction. The claim that Zeno’s floruit was in Olympiad 79 rests
entirely on a textual emendation; the transmitted text of Diogenes puts
his acme in the 9th Olympiad, which while obviously corrupt does not
point to an obvious emendation. It is also significant that Diogenes does
not attach his floruits for Zeno and Parmenides to any named authority.
As I have argued above, such unattributed Olympiad datings come from
a source, Chronographer P, who in some cases deviated from
Apollodorus’ indications, giving, for instance, incorrect versions of
Apollodorus’ dates for Pythagoras and Xenophanes.403 The fact that a
chronology for Zeno’s and Parmenides’ lives faithful to Plato’s
indications survived in the late tradition (PARMENIDES 8.A, ZENO
5.A, 6) shows that some Hellenistic chronicler must have accepted the
evidence of Plato’s text, and there is no better candidate for such a
401
See page 81.
Jacoby 1902, 48.
403
On the source, see pages 38–40.
402
342
person than Apollodorus. Finally, as was just pointed out, an attested
interval of ten Olympiads need not imply that Apollodorus’ interval was
exactly 40-years. Even if we accept the emendation of Zeno’s biography
and grant that Parmenides’ and Zeno’s prime years fell in the 69th and
79th Olympiads, this could correspond to Apollodoran prime years falling
anywhere between 504/3 and 501/0 BCE in the case of Parmenides,
and anywhere between 464/3 and 461/0 in the case of Zeno.
Anaxagoras’ and Democritus’ dates form what is at first glance a much
more compelling illustration of the proposed rule; Jacoby is surely right
that Apollodorus put their years of birth 40 years apart. However,
Apollodorus’ interval was derived, not from a rule of thumb, but from
Democritus’ own statement about their age gap – the plain meaning of
DEMOCRITUS 1.A is that the Abderite himself was the one who
claimed to be 40 years younger than Anaxagoras. Thus this example
cannot count as evidence for the employment of an artificial rule on the
part of Apollodorus.
The fourth and last illustration involves Zeno the Stoic and his student
Persaeus. Diogenes cites Apollodorus for Persaeus’ acme, which he says
fell somewhere in the 130th Olympiad (Lives 7.6) – unfortunately, we do
not know which of the four years 260/259 BCE, 259/8, 258/7, or
257/6 he meant to pinpoint. As for Zeno, no statement about his life
cites Apollodorus as an authority, which means that whatever dating he
gave is a purely matter of conjecture. Zeno’s year of death is securely
attested: Eusebius (via Jerome, Chronicle 131b) places his death in 264/3,
and this is confirmed by a statement in a Herculaneum papyrus, the socalled Index Stoicorum.404 To determine a floruit for Zeno, this datum
must be combined with additional clues, either a year of birth or a
lifespan. Diogenes discusses Zeno’s lifespan in a passage whose
404
Armstrong 1930, 360. A posthumous Athenian decree in Zeno’s honor dates to
262/1 BCE (Diogenes Laertius, Lives 10).
343
interpretation is disputed. He begins by making an unsourced claim that
Zeno lived to be 98: “He passed away after living 98 years, disease-free
and healthy to the end” (7.28). The next two sentences read: Περσαῖος
δέ φησιν ἐν ταῖς ἠθικαῖς σχολαῖς δύο καὶ ἑβδοµήκοντα ἐτῶν τελευτῆσαι
αὐτόν, ἐλθεῖν δὲ Ἀθήναζε δύο καὶ εἴκοσιν ἐτῶν. Ἀπολλώνιός φησιν
ἀφηγήσασθαι τῆς σχολῆς αὐτὸν ἔτη δυοῖν δέοντα ἑξήκοντα. Jacoby
interpreted this to mean, “Persaeus says in his Ethical Lectures that
[Zeno] died at 72 years, and that he came to Athens being 22 years old.
Apollonius says that he led his school for two shy of 60 years.” In his
view, Apollodorus must have accepted Persaeus’ claim that Zeno died at
72 and rejected Apollonius (considered to be the source for the 98-year
lifespan as well as 58-years as scholarch), since the resulting chronology
makes better fit with other events in Zeno’s life, e.g. his studying with
Polemon as a young man.405 On this interpretation the Apollodoran date
for Zeno’s birth would be 335/5, and his prime would fall in 296/5.
Counted inclusively, the 40th year after his prime would be 257/6,
which is indeed one of the 4 years of the Olympiad containing Persaeus’
floruit – though, once again, we cannot be sure that this is the exact year
Apollodorus intended.
There are several problems with Jacoby’s interpretation, however.
Zeno describes himself as being in his eighties in a letter to Antigonus
quoted by Diogenes – a spurious document, perhaps, but valuable as a
witness to the vulgate tradition regarding his life (7.9); Lucian gives
Zeno’s lifespan as 98 years (Long Lives 19); and no work entitled Ethical
Lectures appears in Diogenes’ list of Persaeus’ writings (7.36). In view of
these considerations Armstrong has argued that the first sentence in the
Greek quoted above should be taken to mean, “Persaeus says that
[Zeno] completed 72 years in his ethical studies and came to Athens at
age 22,” i.e. he spent 72 years at Athens either as a teacher or a student,
405
Jacoby 1902, 364/5.
344
and died at age 93 or 94.406 Armstrong’s interpretation accommodates a
wider range of evidence than Jacoby’s, and if it is correct, the 40-year
gap between Zeno and Persaeus vanishes. Combine this with the
uncertainty surrounding Persaeus’ exact date and the fact that we do not
know which if any of Diogenes’ statements about Zeno go back to
Apollodorus, and the evidence for a 40-gap becomes scarce indeed. The
upshot of this discussion is that while we cannot prove the negative
hypothesis – that Apollodorus never made use of such a rule – we do
not have a single clear-cut instance of its employment.
The illustrations Mosshammer offers for a hypothetical triplet rule are
equally problematic. In the first example he cites, Apollodorus is
supposed to have posited that Anaximander, Anaximenes, and
Pythagoras were 64, 40 and 25 years old respectively in 547/6 BCE. If
one follows the Standard Dating for these figures, this claim is true:
Anaximander, born in 610/9, was 64 in 547/6, Anaximenes was in his
prime that year, and Pythagoras, whose acme fell in 532, was 25 years
old. But I have argued at length in chapters two and three that the
Apollodoran datings for all three figures were in fact very different.
Once Diels’ rewritings of the Milesian biographies are reversed, it
becomes clear that Apollodorus merely followed the Theophrastan and
Hellenistic consensus about their dates. As for Pythagoras, it cannot be
stressed enough that among the dozens of testimonia for his chronlogy,
not a single one expressly places his acme in the year 532. According to
the reconstruction of Apollodorus’ dates proposed in this study,
Anaximander, like Pythagoras, was born around 562, and Anaximenes
was born around 528 – dates which are wholly inconsistent with a
64/40/25 age triplet. Even if one accepts the validity of the Standard
Dating, it remains worrying that the three persons in question do not
form a natural set. Anaximenes and Pythagoras are both described as
406
Armstrong 1930.
345
students of Anaximander, it is true, but no source describes a relationship
between Anaximenes and Pythagoras; Anaximenes, like Anaximander,
was usually classified as a member of the Ionian school, while Pythagoras
is part of the Italian. It is also suspicious that more obvious trios such as
Thales, Anaximander, and Anaximenes, or Xenophanes, Parmenides,
and Zeno, do not fit this supposed pattern, while the more ad hoc
grouping of Anaximander, Anaximenes, and Pythagoras does.
Mosshammer’s second example involves the tragedians Aeschylus,
Sophocles, and Euripides, who are said to have been 64, 40, and 25
years old in 456/5 BCE. Now the evidence for the Apollodoran ages of
Sophocles and Euripides is quite clear: Diodorus Siculus says that,
according to Apollodorus, Sophocles and Euripides both died in the
same year, 406/5, Sophocles at age 90 (Library of Hisotry 13.103.5). A
report from Diogenes Laertius which is likely Apollodoran in origin says
that Euripides was born in 480/479 (Diogenes Laertius, Lives 2.45). So
there is very good reason to think that in Apollodorus’ reckoning
Sophocles was 40 and Euripides 25 years old in 456/5. Unfortunately
the dates for the third member of the trio, Aeschylus, do not fit the
pattern.407 The whole of the actionable evidence for Aeschylus’ birth,
death, and age at death is as follows:
Parian Marble 48, 59
“… the poet Aeschylus fought in it [sc. the Battle of Marathon], age 35.”
That is, he was born in 525/4.
“193 years since the poet Aeschylus, who lived 69 years, died in Gela,
Sicily, in the archonship of the first Callias.”
That is, he was born in 524/3, and died in 456/5.
407
See Sommerstein 1989, 17/8, for a plausible reconstruction of Aeschylus’ key
dates.
346
Life of Aeschylus 3, 13
“[Aeschylus] was contemporary with Pindar, having been born in the
40th (sic) Olympiad… he lived for [63][65][68] years.”
40th Olympiad: 620 to 616 BCE
(The lifespan is variously transmitted in the manuscripts.)
Life of Sophocles 2
“[Sophocles] was 7 years younger than Aeschylus.”
Sophocles’ birth year: 495 BCE
scholia to Aristophanes’ Acharnians 10
“[Aeschylus] died in the archonship of the Callias who came after
Mnesitheus, 30 years (sic) earlier [than Sophocles].”
Callias’ archonship: 456/5 BCE
Aulus Gellius, Attic Nights 17.21.9–11.
“In the 260th year from the foundation of Rome or a little thereafter,
tradition holds that the Persians were defeated by the Athenians in the
famous battle of Marathon; after this triumph the general Miltiades was
condemned by the Athenians and died in public captivity. At that time
the tragic poet Aeschylus was noticed at Athens. In Rome at just about
the same time the plebs elected their own tribunes and aediles as part of
a revolt, and shortly thereafter Cn. Marcius Coriolanus, provoked and
harassed by a plebian tribute, defected to the enemy Vulsci and waged
war on the Roman people.”
A.U.C. 260: 494 BCE Marathon: 490 Coriolanus: ca. 488
Eusebius, Chronicle
via Jerome, Chronicle 107h
“Olympiad 71.1: Aeschylus the writer of tragedies is noticed.”
347
Olympiad 71.1: 496/5 BCE
via Jerome, Chronicle 109g
“Olympiad 75.4: Aeschylus the writer of tragedies is noticed.”
Olympiad 75.4: 477/6
The Suda ‘Aiskhylos’ (alphaiota-357)
“He competed in the ninth Olympiad (sic) at age 25… He died after
living 58 years.”
The Parian Marble and the Aristophanes scholia offer a solid point of
departure, setting Aeschylus’ death in 456/5 BCE. However, not one of
our sources states or implies that Aeschylus was 64 years old when he
died or – what amounts to the same thing – was born in 519/8.
Mosshammer inferred that Apollodorus arrived at this result by
sychronizing Aeschylus’ acme with the battle of Salamis in 480, but this
conjecture is unsupported by any surviving testimony. The evidence
from later sources is corrupt and inconsistent, and shows no sign of a
consensus dating which might be traced back to Apollodorus.408 In short,
no interval fits Mosshammer’s 64/40/25 pattern other than the 15-year
gap between the ages of Sophocles and Euripides – hardly enough to
hang such a bold claim upon. The numbers in question are also unlikely
to be significant, since, as Alan Bowen has shown, the 8:5 ratio played
no part in Pythagorean harmonics before the time of Apollodorus.409
Such evidence as we have for Apollodorus offers no support for the
64/40/25 rule, or the 40-year teacher-student rule.
408
The testimony of the Parian Marble is both plausible and early, and should be
considered authoritative for Aeschylus’ objective dating.
409
Bowen 1978.
348
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Greek, Latin, and Arabic Texts Quoted
in Translation
Note: ancient works that survive are cited together with the title, editor,
and date of the modern edition that was consulted; lost works are cited
by title alone.
Aelian, Claudius
Varia Historia, Rudolf Hercher, 1870
3.17: page 254
7.17: EUDOXUS 9
10.7: OENOPIDES 4
13.12: METON 6
Aeschines of Sphettus
Kallias
Athenaeus, Deipnosophistae 220b: ANAXAGORAS 5
Alcidamas of Elaea
Phusika
Diogenes Laertius, Vitae 8.56: PYTHAGORAS 2,
PARMENIDES 1, ZENO 1, EMPEDOCLES 4
Title uncertain
Aristotle, Rhetoric 2.23: ANAXAGORAS 3
Alcmaeon of Croton
Title uncertain
365
Diogenes Laertius, Lives 8.83: ALCMAEON 1
Alexander of Aphrodisias
Commentarius in Libros Metaphysicos Aristotelis, Hermann Bonitz,
1847
24.5: page 25
Alexander Polyhistor
Diadokhai
Diogenes Laertius, Vitae 1.116: PHERECYDES 6
Puthagorika Sumbola
Clement, Stromata 1.69.6: PYTHAGORAS 13.C
Title uncertain
Eusebius, Chronographia 14: PYTHAGORAS 13.A
18: PYTHAGORAS 13.B
Ammianus Marcellinus
Res Gestae, John C. Rolfe, 1935–1950
17.7.11/2: page 251
Andron of Ephesus
Tripous
Eusebius, Praeparatio 10.3.6, 8: PYTHAGORAS 3
Anecdota Graeca, John A. Cramer, 1839
2.263.30: THALES 13
Anonymus Londoniensis, Hermann A. Diels, 1893
11.22–24: HIPPO 2
18.8–10: PHILOLAUS 6
366
Anonymous. Epistolographi Graeci. Rudolf Herscher, 1873
601: PYTHAGORAS 25
106: ANAXIMENES 4.A, B
Antisthenes of Rhodes
Diadokhai
Diogenes Laertius, Vitae 9.39: DEMOCRITUS 5
9.57: ANAXIMENES 2, DIOGENES 3
Apollodorus of Athens
Khronika
Clement, Stromata 1.64.2: pages 16, 35, XENOPHANES 7
Diogenes Laertius, Vitae 1.37: 34, 37, THALES 3
2.2: page 34, ANAXIMANDER 3
2.3: page 35, ANAXIMENES 3
2.7: page 35, ANAXAGORAS 9
3.2: page 35, PLATO 7
8.52: page 36, HERACLITUS 3, EMPEDOCLES 10
8.90: page 35, EUDOXUS 4
9.24: page 35, MELISSUS 3
9.41: page 35, DEMOCRITUS 6
Apollodorus of Cyzicus
Title uncertain
Diogenes Laertius, Vitae 9.38: DEMOCRITUS 3, PHILOLAUS 4
Apollonius
Historiae Mirabiles, Anton Westermann, 1839
6.1, 8–10: PYTHAGORAS 4
367
Apollonius (son of Molon?)
Pythagorou Bios
Porphyry, Vita Pythagorae 2: ANAXIMANDER 5
Iamblichus, Vita Pythagorea 257: HIPPASUS 5
Archytas of Tarentum
Title uncertain
Theophrastus, Metaphysica 6a18: EURYTUS 1
Aristophanes of Athens
Aves, F. W. Hall and William M. Geldart, 1907
997–1001: METON 1
Aristotle of Stagira
de Anima, Robert D. Hicks, 1907
1.2, 405b1: HIPPO 1.B
de Caelo, Donald J. Allan, 1936
2.13, 294b28: HIPPO 1.A
Metaphysica, David Ross, 1924
1.3, 984a7: HIPPASUS 2
1.3, 984a11: EMPEDOCLES 5.A
1.5, 986a22: ALCMAEON 3.A, B
1.5, 986b21: PARMENIDES 3, XENOPHANES 3
13.4, 1078b17: DEMOCRITUS 4.A
Meteorologica, Francis H. Forbes, 1918
1.6, 342b28, 30, 36: HIPPOCRATES 1
1.6, 343b2: page 317
1.6, 343b26: DEMOCRITUS 1.C,
1.7, 344b34: page 198
368
2.7, 365a20, b1, 6: pages 250
de Partibus Animalium, Bernhard Langkavel, 1868
642a27 : DEMOCRITUS 4.B
Peri Poietikes (book 3)
Diogenes Laertius, Vitae 2.46: PHERECYDES 1
Rhetorica, David Ross, 1959
2.23.11, 1398b15 : ANAXAGORAS 3
Samion Politeia
Plutarch, Pericles 26: MELISSUS 2
Olympionikon Anagraphe
Diogenes Laertius, Vitae 8.51: EMPEDOCLES 5.B
Title uncertain
Apollonius, Historiae 6: PYTHAGORAS 4
Diogenes Laertius, Vitae 8.52: HERACLITUS 2,
EMPEDOCLES 5.C
Aristoxenus of Tarentum
Arkhuta Bios
Athenaeus, Deipnosophistae 545a: ARCHYTAS 2
Mousike Akroasis
Scholia in Platonis 108d: HIPPASUS 1
Peri Puthagorou kai ton gnorimon autou
Diogenes Laertius, Vitae 1.118: PHERECYDES 2,
PYTHAGORAS 5.B
8.46: PHILOLAUS 5, EURYTUS 4
Porphyry, Vita Pythagorae 9: PYTHAGORAS 5.A
Sokratous Bios
The Suda, ‘Sokrates’ (sigma-829): ARCHELAUS 2
Title uncertain
Diogenes Laertius, Vitae 5.92: HERACLIDES 3
369
Athenaeus of Naucratis
Deipnosophistae, Charles B. Gulick, 1927
54e: XENOPHANES 1.A
220b: ANAXAGORAS 5
217a/b: PLATO 11
545a: ARCHYTAS 2
Augustine of Hippo
de Civitate Dei Contra Paganos, Bernhard Dombart, 1892
18.25: XENOPHANES 14.D, ANAXIMANDER 8.C,
ANAXIMENES 10.B
Aulus Gellius
Noctes Atticae, John C. Rolfe, 1927
17.21.6: PYTHAGORAS 24
17.21.13–23: page 44
9–11: page 345
13–15: EMPEDOCLES 11
16–18: DEMOCRITUS 11
19–25: EUDOXUS 7
Avienus, Postumius Rufius Festus
Ora Maritima, Wilhelm Sieglin
47/8, 338, 350: EUCTEMON 4
Callimachus of Cyrene
Pinakes
Diogenes Laertius, Vitae 8.86: EUDOXUS 2, ARCHYTAS 5
370
Censorinus
de Die Natali, Friedrich O. Hultsch, 1867
15.3: XENOPHANES 12, DEMOCRITUS 14
18.4/5: CLEOSTRATUS 3
21.5: page 85
Chamaeleon of Heraclea
Title uncertain
Diogenes Laertius, Vitae 5.92: ARCHYTAS 4
Chronicon Paschale, Ludwig A. Dindorf, 1832
214.21, Olympiad 10.3: THALES 12.F
267.8, 10, Olympiad 54.1/2: PYTHAGORAS 30.F,
XENOPHANES 14.E
268.10, Olympiad 55.4: THALES 12.G
269.9, Olympiad 57.1: PHERECYDES 10.C, PYTHAGORAS 31.G
274.4, Olympiad 67.1: HERACLITUS 9.D, ANAXAGORAS 14.F,
DEMOCRITUS 15.F
306.1, Olympiad 80.1: EMPEDOCLES 14.D, PARMENIDES 8.D
310.15, Olympiad 89.1: PLATO 14.E
314.12, Olympiad 99.2: EUDOXUS 11.D
314.17, Olympiad 99.4: PLATO 14.F
317.5, Olympiad 105.2: DEMOCRITUS 15.G
317.14, Olympiad 105.4: EUDOXUS 11.E
Chronographia Syntomos, Adolf Bauer, 1909
29.14–30.3: PYTHAGORAS 31.D
30.4–8: PYTHAGORAS 31.E
36.15–37.3: DEMOCRITUS 15.E
37.4–7: PLATO 14.D, EUDOXUS 11.C
371
Cicero, Marcus Tullius
Academica Posteriora, Otto Plasberg, 1922
1.44: DEMOCRITUS 7.A
de Divinatione, Carl F. W. Müller, 1915
1.112: page 252, THALES 4
de Finibus, Theodor Schiche, 1915
5.88: DEMOCRITUS 7.B
de Oratore, Augustus S. Wilkins, 1902
3.139: ARCHYTAS 7, PHILOLAUS 7
de Re Publica, Carl F. W. Müller, 1889
2.28/9: PYTHAGORAS 15.A
Tusculanae Disputationes, Max Pohlenz, 1918
1.38: PHERECYDES 7, PYTHAGORAS 15.B
4.2: PYTHAGORAS 15.C
Clement of Alexandria
Protrepticus, Otto Stählin, 1905
5.64.2: DIOGENES 4
Stromata, Otto Stählin, 1906
1.64.2: pages 16, 35, XENOPHANES 5, 7, LEUCIPPUS 2
1.64.4: METRODORUS 2
1.65.1: THALES 8
1.65.2: page 64, PYTHAGORAS 24.A
1.65.4: HERACLITUS 7
1.69.6: PYTHAGORAS 13.C
1.78.3: ALCMAEON 5
1.80.2: PYTHAGORAS 26.B
1.129.3: PYTHAGORAS 26.C
372
Codex Parisinus Supplementi Graeci 676. In: Cohn 1887, 80.
2.80: PYTHAGORAS 8.B
Cyril of Alexandria
Contra Iulianum, Jacques P. Migne, 1859
520d: THALES 12.E
522a: ANAXIMANDER 8.B
521b: PHERECYDES 11.B, XENOPHANES 14.C,
PYTHAGORAS 31.C, DEMOCRITUS 15.D,
ANAXAGORAS 14.E
521b: EMPEDOCLES 14.C, ZENO 5.C, PARMENIDES 8.C
Demetrius of Phalerum
Arkhonton Anagraphe
Diogenes Laertius, Lives 1.22: THALES 2
Diogenes Laertius, Lives 2.7: ANAXAGORAS 6
Democritus of Abdera
Mikros Diakosmos
Diogenes Laertius, Lives 9.41: ANAXAGORAS 2,
DEMOCRITUS 1.A
Title uncertain
Eusebius, Praeparatio 10.4.23: DEMOCRITUS 1.B
Aristotle, Meteorologica 1.6, 343b26: DEMOCRITUS 1.C
Diogenes Laertius, Vitae 9.41: OENOPIDES 1
Dicaearchus of Messene
Bioi
Porphyry, Vita Pythagorea 56: PHERECYDES 3,
PYTHAGORAS 6
373
Diodorus of Aspendus
Title uncertain
Iamblichus, Vita Pythagorea 266: PHILOLAUS 2, EURYTUS 2
Diodorus of Ephesus
Title uncertain
Diogenes Laertius, Lives 8.70: EMPEDOCLES 9,
ANAXIMANDER 4
Diodorus Siculus
Bibliotheca Historica, Charles H. Oldfather, 1989
10.3.1: PYTHAGORAS 17.A
10.25.4: HECATAEUS 4
11.63.6: page 253
12.9.2–4: PYTHAGORAS 17.B
12.36.2: METON 3
14.11.5: DEMOCRITUS 8
15.76.4: page 221
Diogenes of Apollonia
Title uncertain
Stobaeus, Anthologium 1.24.1: DIOGENES 1
Diogenes Laertius
Vitae Philosophorum, Tiziano Dorandi, 2013
1.22: THALES 2
1.37: pages 34, 37, THALES 3
1.43: PHERECYDES 5
1.62: page 37
374
1.68: page 38
1.79: page 38
1.95: page 38
1.101: page 38
1.116: PHERECYDES 6
1.118: PHERECYDES 2, PYTHAGORAS 5.B
1.121: page 39, PHERECYDES 10
2.2: page 34, ANAXIMANDER 3
2.3: pages 35, 57, ANAXIMENES 3, 7.A
2.4: ANAXIMENES 4.B
2.5: ANAXIMENES 4.A
2.6: ANAXIMENES 7.B
2.7: pages 35, 52, ANAXAGORAS 6, 9, 13
2.12: ANAXAGORAS 7, 8
2.16: ARCHELAUS 4.A
2.23: ARCHELAUS 1
2.46: PHERECYDES 1
3.2/3: page 35, PLATO 6, 7, 13
3.6: PLATO 3, PHILOLAUS 3, EURYTUS 3, THEODORUS 2
3.40: PLATO 10
5.86: HERACLIDES 5
5.92/3: HERACLIDES 3, 4, 7
8.36: PYTHAGORAS 1
8.40: page 29, PYTHAGORAS 10
8.44: PYTHAGORAS 12
8.45: page 39, PYTHAGORAS 27
8.46: PHILOLAUS 5, EURYTUS 4
8.47: PYTHAGORAS 11
8.51/2: page 36, HERACLITUS 2, 3, EMPEDOCLES 3, 5.B, 10
8.53: PYTHAGORAS 7.A
375
8.54: PYTHAGORAS 9.A, EMPEDOCLES 8
8.55: PYTHAGORAS 7.A, EMPEDOCLES 6.B, HIPPASUS 4
8.56: PYTHAGORAS 2, PARMENIDES 1, ZENO 1,
EMPEDOCLES 4
8.59: EMPEDOCLES 2
8.63: EMPEDOCLES 1
8.70: EMPEDOCLES 9, ANAXIMANDER 4
8.72: EMPEDOCLES 7
8.73/4: page 39, EMPEDOCLES 12
8.74: PYTHAGORAS 7.A
8.79: ARCHYTAS 9
8.83: ALCMAEON 1, 4, 6
8.84/5: PHILOLAUS 9
8.86: EUDOXUS 2, ARCHYTAS 5
8.86/7: page 32, EUDOXUS 3
8.90: page 35, EUDOXUS 4, 8
9.1: page 39, HERACLITUS 1, 8, HECATAEUS 1
9.3: HERACLITUS 6
9.13: HERACLITUS 4
9.18: XENOPHANES 6, 11.A, ANAXIMANDER 2
9.19: page 11, XENOPHANES 1.B
9.20: page 16, XENOPHANES 11.A
9.21: pages 25, 39, XENOPHANES 11.A, PARMENIDES 5,
ANAXIMANDER 1.B
9.23: page 39, PARMENIDES 7
9.24: pages 35, 39, MELISSUS 3, 5
9.29: page 39, ZENO 4
9.30: LEUCIPPUS 3.A
9.34: DEMOCRITUS 12, LEUCIPPUS 3.B
9.38: DEMOCRITUS 2, 3, PHILOLAUS 4
376
9.39: DEMOCRITUS 5
9.41/2: page 35, ANAXAGORAS 2, DEMOCRITUS 1.A, 6, 9, 12
ARCHELAUS 4.B, OENOPIDES 1
9.57: ANAXIMENES 2, DIOGENES 3
9.58: METRODORUS 3
Dionysius of Halicarnassus
Romaike Arkhaiologia
2.59.1: PYTHAGORAS 18
Duris of Samos
Horai
Porphyry, Vita Pythagorae 3: PYTHAGORAS 8.A
Title uncertain
Codex Parisinus 676: PYTHAGORAS 8.B
Ephorus of Cyme
Historiai
Seneca, Quaestiones Naturales 7.16.2: page 198
Eratosthenes of Cyrene
Geographia
Strabo, Geography 1.1.11: HECATAEUS 3
Olympic Victors
Diogenes Laertius, Vitae 8.47: PYTHAGORAS 11
Eudemus of Rhodes
Geometrike Historia
Proclus, In Primum Euclidis 65.21: OENOPIDES 3
66.4: THEODORUS 3, HIPPOCRATES 2
377
66.14: THEAETETUS 2, EUDOXUS 1, ARCHYTAS 1
66.18: EUDOXUS 1, ARCHYTAS 1
67.2: EUDOXUS 1, ARCHYTAS 1
67.8–12: EUDOXUS 1
Iambl. On Nicomachus’ Introduction to Arith: HIPPASUS 3
Eusebius of Caesarea
Praeparatio Evangelica, Karl Mras, 1954
10.3.6, 8: PYTHAGORAS 3
10.4.23: DEMOCRITUS 1.B
10.14.13: ARCHELAUS 6
14.19.9: METRODORUS 5
15.58.3: ECPHANTUS 2
Chronographia/Canones, Joseph Karst 1911.
page 14: PYTHAGORAS 13.A
page 18: PYTHAGORAS 13.B
page 192, Ol. 79.2: ANAXAGORAS 14.C
For other testimonia, see Augustine, Jerome, Cyril, Chronicon
Paschale, Chronographia Syntomos.
Favorinus of Arelate
Pantodape Historia
Diogenes Laertius, Vitae 8.47: PYTHAGORAS 11
8.83: ALCMAEON 4
Hupomnemata
Diogenes Laertius, Vitae 3.40: PLATO 10
Geminus of Rhodes
Elementa Astronomiae, Karl Manitius, 1898
8.50: EUCTEMON 2
378
Glaucus of Rhegium
Peri Ton Arkhaion Poieton Kai Mousikon
Diogenes Laertius, Vitae 8.52: EMPEDOCLES 3
9.38: DEMOCRITUS 2
Scholia in Platonis 108d: HIPPASUS 1
Gorgias of Leontini
Title uncertain
Diogenes Laertius, Vitae 8.59: EMPEDOCLES 2
Heraclides Lembos
Sotionos Epitome
Diogenes Laertius, Vitae 8.44: PYTHAGORAS 12
Heraclides of Pontus
Peri Eusebeias
Strabo, Geography 8.7.2: HERACLIDES 1
Peri Psukhes
Plutarch Camillus 22.2: HERACLIDES 2
Heraclitus of Ephesus
Title uncertain
Diogenes Laertius, Lives 9.1: HERACLITUS 1, HECATAEUS 1
Hermippus of Smyrna
Bioi
Diogenes Laertius, Vitae 3.2: PLATO 6
8.40: page 30, PYTHAGORAS 10
379
Hermodorus of Syracuse
Platon
Diogenes Laertius, Vitae 3.6: PLATO 3, EURYTUS 3,
THEODORUS 2
Herodotus of Halicarnassus
Historiae, Karl Hude, 1908
1.74.1/2: THALES 1.A
1.75.3: THALES 1.B
1.170.3: page 19, THALES 1.C
3.131.1, 125.1, 134.4–6, 136.1: DEMOCEDES 1
4.44.1–3: SCYLAX 1
5.36.2: HECATAEUS 2.A
5.125/6: HECATAEUS 2.B
7.6.3: LASUS 1
Hippolytus of Rome
Refutatio Omnium Haeresium, Miroslav Marcovich, 1986
1.6.7: ANAXIMANDER 7
1.7.8: ANAXIMENES 8
1.8.13: ANAXAGORAS 12, PLATO 12
1.12.1: LEUCIPPUS 4
1.14.1: XENOPHANES 9
Iamblichus of Chalcis
de Vita Pythagorica, Ulrich Klein, 1937
11: PYTHAGORAS 29.A
19: PYTHAGORAS 29.B
35: PYTHAGORAS 29.C
104: ALCMAEON 7, LEUCIPPUS 5
380
148: EURYTUS 5
257: HIPPASUS 5
265: PYTHAGORAS 29.D
266: PHILOLAUS 2, EURYTUS 2
de Communi Mathematica Scientia Liber, Nicola Festa, 1891
77.18–78.1: HIPPASUS 7
in Nicomachi Arithmeticam Introductionem, Ermenegildo Pistelli,
1894
100.19-25: HIPPASUS 3
Ion of Chios
Epidemiai
DL 2.23: ARCHELAUS 1
Isocrates of Athens
Antidosis, George Norlin, 1980
268: ALCMAEON 2
Jerome of Stridon
Chronicon, Rudolf Helm, 1913
88bk, Olympiad 8.2: THALES 12.A
96ab, Olympiad 35.1: THALES 12.B
100bf, Olympiad 48.3: THALES 12.C
101bg, Olympiad 51.1: ANAXIMANDER 8.A
102bf, Olympiad 55.1: ANAXIMENES 10.A
103bd, Olympiad 56.3: page 16, XENOPHANES 14.A
103bh, Olympiad 58.1: THALES 12.D
103bn, 103bp Olympiad 59.4: page 16, PHERECYDES 11.A,
XENOPHANES 14.B
104bi, Olympiad 62.3: PYTHAGORAS 31.A
381
107e, Olympiad 70.1: page 66, HERACLITUS 9.A,
ANAXAGORAS 14.A, DEMOCRITUS 15.A
107f, Olympiad 70.4: PYTHAGORAS 31.B
107h, Olympiad 71.1: page 346
109g, Olympiad 75.4: page 346
111d, Olympiad 80.1: ANAXAGORAS 14.B
111e, Olympiad 80.1: HERACLITUS 9.B
111h, Olympiad 80.4: page 68, PARMENIDES 8.A,
EMPEDOCLES 14.A
111i, Olympiad 81.1: HERACLITUS 9.C, ZENO 5.A
113d, Olympiad 84.1: MELISSUS 6
114b, Olympiad 85.3: THEAETETUS 3
114d, Olympiad 86.1: page 65, PARMENIDES 8.B, ZENO 5.B,
EMPEDOCLES 14.B, DEMOCRITUS 15.B
115g, Olympiad 88.4: PLATO 14.A
115i, Olympiad 89.2: EUDOXUS 10.A
117f, Olympiad 94.4: DEMOCRITUS 15.C
118i, Olympiad 97.1: EUDOXUS 10.B
118l, Olympiad 98.1: PLATO 14.B
122c, Olympiad 108.3: PLATO 14.C
Justin
Trogi Pompei Historiarum Philippicarum Epitome, Justus Jeep 1876
20.4.6, 14–17: PYTHAGORAS 9.B
Laterculi Alexandrini. In: Diels 1904
col. 8.8–11: page 271, note 327
Livy, Titus
Ab Urbe Condita, Robert M. Ogilvie, 1974
382
1.18.2: PYTHAGORAS 19
Lydus, Ioannes
de Ostentis, Curt Wachsmuth, 1897
18.5: THALES 14
Malalas, Iohannes
Chronographia, Ludwig A. Dindorf, 1831
158.16: ANAXIMANDER 9
169.7–11: HIPPASUS 8
Marcianus of Heraclea
Preface. Codex Parisinus 443. In: Kaplan 2009
T4: SCYLAX 2
Marmor Parium, Felix Jacoby, 1904
48: page 344
59: page 344
Menon
Iatrike Sunagoge?
Anonymous Londoniensis 11.22: HIPPO 2
18.8: PHILOLAUS 6
Neanthes of Cyzicus
Muthika
Porphyry, Vita Pythagorae 1: PHERECYDES 4
55: PYTHAGORAS 7.B
Title uncertain
Diogenes Laertius, Vitae, 3.3: PLATO 4
383
8.53, 55, 74: PYTHAGORAS 7.A
8.55: HIPPASUS 4
8.72: EMPEDOCLES 7
Olympiodorus the Elder
Scholia in Platonis Phaedonem, Christoph Finckh, 1847
8.18–9.5: PHILOLAUS 10
Oxyrhynchus Papyrus 12. In: Grenfell and Hunt 1898.
col. 1.16–22: PLATO 5
Papyrus Berolinensis 7927. In: Stephens and Winkler 1995, 82.
col. 1.24–33: ANAXIMENES 5
Philo, Belopoeica, Hermann Diels and Erwin A. Schramm, 1919.
50.8: page 1
Philochorus of Athens
Title uncertain
Vita Aristotelis 428.6: PLATO 5
Scholia in Aves 997: METON 2
Philodemus of Gadara
Academicorum Index, P. Herc. 1021, Tiziano Dorandi, 1991
col. 2.35/6: PLATO 8.A
5.32–6.12: ARCHYTAS 6
6.41–44, 7.1–10: HERACLIDES 6
10.5–8: PLATO 8.B
P. Herc. 1788
fr. 4, T7.1-6: PYTHAGORAS 16
384
Philoponus, Ioannes.
In Aristotelis Physicorum Libros Commentaria, Girolamo Vitelli, 1888
1.2, 185a16: HIPPOCRATES 3
Phlegon of Tralles
de Longaevis, Antonio Stramaglia, 2011
2: DEMOCRITUS 10
Khronikon Sunagoge
Suda, ‘Thales’ (theta-17): THALES 7
Photius I, Patriarch of Constantinople
Bibliotheca, René Henry, 1959–1977
cod. 249, 438b27: PYTHAGORAS 33
Plato of Athens
Amores, John Burnet 1922
132a/b: OENOPIDES 2
Epistulae, John Burnet 1963
7.324b–d: PLATO 2
7.338c: ARCHYTAS 4
Parmenides, John Burnet 1933
127a/b: page 21, PARMENIDES 2, ZENO 2
Phaedrus, John Burnet 1933
269e: ANAXAGORAS 4.A
Phaedo, John Burnet 1911
61d/e: PHILOLAUS 1
96a, 97b: ANAXAGORAS 4.B
Respublica, Simon R. Slings 2003
368a: PLATO 1
385
Sophistes, John Burnet 1995
242d: XENOPHANES 2
Theaetetus, John Burnet 1995
142a, c: THEAETETUS 1
161b, 162a: THEODORUS 1
180b/c: page 31
Pliny the Elder
Historia Naturalis, Karl Mayhoff, 1875–1906
2.30/1: CLEOSTRATUS 2, ANAXIMANDER 6
2.37: PYTHAGORAS 22
2.53: THALES 5
7.205: PHERECYDES 8
30.3: EUDOXUS 6
Plutarch of Chaeronea
Nicias, Bernadotte Perrin, 1916
13.5: METON 4
Pericles, Bernadotte Perrin, 1916
6.2/3: ANAXAGORAS 11.A
32.1, 3: ANAXAGORAS 11.B
26.2/3: MELISSUS 2, 4
Solon, Bernadotte Perrin, 1914
27.1: page 1
Themistocles, Bernadotte Perrin, 1914
2.3: ANAXAGORAS 1, MELISSUS 1
Socrates’ Daemon, Gregorius Bernardakis, 1891
583a: PHILOLAUS 8
Polyaenus of Macedon.
386
Stratagemata, Johann Melber, 1887
1.39.2: ECPHANTUS 1
Polyclitus
Kanon
Philo, Belopoeica, 50.8: page 1
Porphyry of Tyre
Vita Pythagorae, August Nauck, 1886
1: PHERECYDES 4
2: ANAXIMANDER 5
3: PYTHAGORAS 8.A
9/10: page 28, PYTHAGORAS 5.A
55: PYTHAGORAS 7.B
56: PHERECYDES 4, PYTHAGORAS 6
Philosophos historia
al-Sijistani, The Vessel of Wisdom 187: THALES 10
Suda, ‘Sokrates’ (sigma-829): ARCHELAUS 2
‘Empedokles’ (epsilon-1002): EMPEDOCLES 13
Theodoret, Graecarum 315.18: ARCHELAUS 5
Proclus the Successor
In Primum Euclidis Elementorum Librum, Gottfried Friedlein, 1873
65.21–66.9: OENOPIDES 3, THEODORUS 3, HIPPOCRATES 2
66.4: HIPPOCRATES 2
66.14–16: THEAETETUS 2, EUDOXUS 1, ARCHYTAS 3
66.18/9: EUDOXUS 1, ARCHYTAS 3
67.2/3: EUDOXUS 1, ARCHYTAS 3
Prolegomena philosophiae Platonicae, Leendert G. Westerink, 1962
387
6.1–4: PLATO 15
pseudo-Demosthenes
Eroticus, William Rennie, 1931
46: ARCHYTAS 1
pseudo-Galen
Historia Philosopha. In: Diels 1879.
599.3–5: ANAXIMENES 9
pseudo-Galen
de Remediis Parabilibus, Karl G. Kühn, 1965
14.567: PYTHAGORAS 14
pseudo-Iamblichus
Theologumena Arithmeticae, Vittorio de Falco, 1922
52.8–53.7: p. 15, XENOPHANES 13, PYTHAGORAS 30
pseudo-Lucian
Macrobii, Austin M. Harmon, 1913
18: DEMOCRITUS 13, THALES 9
20: XENOPHANES 10
22: PHERECYDES 9
pseudo-Pythagoras
Peri skillou
Ps.-Galen, de Remediis 14.567: PYTHAGORAS 14
pseudo-Scylax
Periplus, Graham J. Shipley, 2011
388
95: CLEOSTRATUS 1
pseudo-Scymnus
Periplus, Heinrich T. Dittrich, 1846
26–31: page 33
Ptolemy, Claudius
Syntaxis Mathematica, Johan L. Heiberg, 1898
205.15/6, 19–21: METON 5
Phaseis, Johan L. Heiberg, 1907
67.6/7: EUCTEMON 3
al-Sahrazuri, Shams al-Din
The Pleasure Place of Spirits and the Garden of Rejoicing.
In: Laks and Most 2016, 160/1.
32.40: ZENO 8
Satyrus of Callatis
Bioi
Diogenes Laertius, Vitae 2.12: ANAXAGORAS 7
8.59: EMPEDOCLES 2
Scholia Graeca in Aristophanem, Friedrich Dubner, 1843
Acharnians 10: page 345
Nubes 96: HIPPO 3
Aves 997: METON 2
Scholia in Platonis Phaedonem, Daniel A. Wyttenbach, 1825
330, 108d: HIPPASUS 1
389
Seneca the Younger
Epistulae, Otto Hense, 1914
58.31: PLATO 9
Naturales Quaestiones, Friedrich E. Ruhkopf, 1831
7.16.2: page 199
Sextus Empiricus
Adversus Mathematicos, Jürgen Mau, 1954
1.257: page 16, XENOPHANES 8
al-Sijistani, Abu Sulayman Muhammad
The Vessel of Wisdom. In: Wöhrle 2014, 421/2
176-87: THALES 11, 16
Simplicius of Cilicia
In Aristotelis Physicorum Libros, Hermann A. Diels, 1882
22.27: page 25, PARMENIDES 4.A, XENOPHANES 4
23.29: page 24
24.13: page 25, ANAXIMANDER 1.A
24.26: page 25, ANAXIMENES 1.A
25.1: page 27, DIOGENES 2, LEUCIPPUS 1.A
25.19: page 25, EMPEDOCLES 6.A, PARMENIDES 4.B
26.7: page 26
27.2: page 25, ANAXIMENES 1.B
27.23: page 25, ARCHELAUS 3
28.4: page 26, LEUCIPPUS 1.B
28.15: page 26
28.27: page 26, METRODORUS 1
Solinus, Gaius Julius
390
de Mirabilibus Mundi, C. M. Theodor Mommsen, 1895
1.108: METRODORUS 4
11.31: PYTHAGORAS 28
Sosicrates of Rhodes
Philosophon diadokhe
Diogenes Laertius, Vitae 1.37: page 37, THALES 3
1.62: page 37
1.68: page 38
1.79: page 38
1.95: page 38
1.101: page 38
Sotion of Alexandria
Diadokhai
Diogenes Laertius, Vitae 9.21: PARMENIDES 5
2.12: ANAXAGORAS 8
5.86: HERACLIDES 5
8.86/7: page 32, EUDOXUS 3
9.18: XENOPHANES 6, ANAXIMANDER 2
Stesimbrotus of Thasos
Title uncertain
Plutarch, Themistocles 2.3: MELISSUS 1, ANAXAGORAS 1
Stobaeus, Ioannes
Anthologium, Curt Wachsmuth, 1884
1.10.14, 16: ECPHANTUS 3
1.24.1: DIOGENES 1
391
Strabo of Amaseia
Geographica, August Meineke, 1877
1.1.11: HECATAEUS 3
6.3.4: ARCHYTAS 8
14.1.16: PYTHAGORAS 20
14.1.25: HERACLITUS 5
14.1.36: ANAXIMENES 6
17.1.29: EUDOXUS 5
Succinct Chronography, see Chronographia Syntomos
Suda, Ada Adler, 1928–1938
Alpha-1988: ANAXIMENES 11
Alphaiota-357: page 346
Delta-447: DEMOCRITUS 16
Epsilon-360 : HECATAEUS 5.A
Epsilon-739 : HECATAEUS 5.B
Epsilon-1002: EMPEDOCLES 13, 15
Epsilon-3429: EUDOXUS 12
Eta-461: HERACLITUS 8
Zeta-77: ZENO 7
Eta-472: page 64, HERACLITUS 10, HIPPASUS 9
Theta-17: THALES 7, 15
Theta-93: THEAETETUS 4
Lambda-139: LASUS 2
Mu-496: MELISSUS 7
Xi-9: page 234
Pi-675: ANAXIMANDER 1.C
Pi-1707: PLATO 16
Pi-3238: METRODORUS 6
392
Sigma-710: SCYLAX 3
Sigma-829: ARCHELAUS 2
Phi-214: PHERECYDES 12
Syncellus, George
Eclogae Chronographiae, Wilhelm Dindorf, 1829
397.9–17: PYTHAGORAS 32.A
452.2: XENOPHANES 14.F
454.10: PYTHAGORAS 32.B
469.19: PYTHAGORAS 32.C
483.16/7: ANAXAGORAS 14.D
Tabula Capitolina (IG XIV.1297) In: Balcer 1972.
2.20/1: PYTHAGORAS 21
2.30–32: HERACLITUS 6, PARMENIDES 6, ZENO 3,
ANAXAGORAS 10, page 68
Tatian the Syrian
Oratio ad Graecos, Jacques P. Migne, 1857
41: THALES 6, PYTHAGORAS 23
Theodoret of Antioch/Cyrrhus
Graecarum Affectionum Curatio, Johann Raeder, 1904
315.18–316.68: ARCHELAUS 5
Theon of Smyrna
Expositio Rerum Mathematicarum ad Legendum Platonem Utilium,
Eduard Hiller, 1878
59.7–10: HIPPASUS 6
393
Theophrastus of Eresus
Metaphysica, F. H. Forbes and William D. Ross, 1929
6a18: EURYTUS 1
Phusika
Diogenes Laertius, Vitae 8.55: EMPEDOCLES 6.B
9.21: page 26, ANAXIMANDER 1.B
Simplicius, In Aristotelis 22.27: page 25, XENOPHANES 4,
PARMENIDES 4.A
23.29: page 24
24.13: page 25, ANAXIMANDER 1.A
24.26: page 25, ANAXIMENES 1.A
25.1: page 26, LEUCIPPUS 1.A, DIOGENES 2
25.19: page 25, PARMENIDES 4.B, EMPEDOCLES 6.A
26.7: page 26
27.2: page 25, ANAXIMENES 1.B
27.23: page 25, ARCHELAUS 3
28.4: page 26, LEUCIPPUS 1.B
28.15: page 26
28.27: page 26, METRODORUS 1
The Suda, ‘Parmenides’ (pi-675): ANAXIMANDER 1.C
Thomas Magister
Vita Thomana, Anders Drachmann, 1903
4.8–14: LASUS 3
Thrasyllus of Mendes
Ta pro tes anagnoseos ton Demokritou biblion
Diogenes Laertius, Vitae 9.41: DEMOCRITUS 9
Thucydides of Athens
394
Historiae, Henry S. Jones, 1942
8.30.1: EUCTEMON 1
Timaeus of Tauromenium
Historiai
Clement, Stromata 1.64.2: XENOPHANES 5
Diogenes Laertius, Vitae 8.54: PYTHAGORAS 9.A,
EMPEDOCLES 8
Justin, Epitome 20.4.17: PYTHAGORAS 9.B
Vita Aeschyli, Stefan Radt, 1977
3, 13: page 345
Vita Sophoclis, Stefan Radt, 1977
2: page 345
Vita Aristotelis (Vita Marciana), Valentin Rose, 1886
428.6–429.1 = 443.18–444.8: PLATO 10
Vita Ptolemaei. Catalogus Codicum Astrologorum Graecorum 8.3,
Franz Cumont, 1912
95.12–16: page 66, ZENO 6, OENOPIDES 5
95.16–19: EUDOXUS 10
Xanthus of Lydia
Ludiaka
Diogenes Laertius, Vitae 8.63: EMPEDOCLES 1
Xenophanes of Colophon
Title uncertain
395
Athenaeus, Deipnosophistae 54e: XENOPHANES 1.A
Diogenes Laertius, Vitae 8.36: PYTHAGORAS 1.B
9.19: page 11, XENOPHANES 1.B
396
Index
Aeschylus, life dates, 344–346
ἀκούω, translation, 12
Alcidamas, reliability, 121, 183
Alexander Polyhistor, 41, 86, 133/4
Anecdotes, chronological significance, 19
Apollodorus of Athens, method, 33–37, 63, 80–82, 94, 102/3, 171,182,
195, 209, 257–259, 338–346
Apollodorus Sciens, principle of, 55, 58, 155, 136, 182
Apollonia, Milesian connections, 254/5
archonship of Euctemon, 322/3
Aristotle, as source for chronology, 21–23, 184, 198, 283/4, 288/9
Aristoxenus, as a source for chronology, 28, 94, 122–125
boxing, Pythagoras’ Olympic victory in, 131/2
Castor of Rhodes, 41, 86
Chronicon Paschale, 48
‘Chronographer P’, 38–40, 103, 150, 157, 185, 340
Clinton, Henry Fynes, 53/4
comet, Democritus’ observation of, dating, 198/9
comet, Hippocrates’ observation of, dating, 317
Cyrene, Theodorus’ flight from, 315
Dicaearchus, as a source for chronology, 95, 125
397
Diels, Hermann, 54/5, 57–59, 81/2, 104, 156, 161, 185, 193, 196,
232/3, 234, 244
Diogenes Laertius, method, 42/3, 258/9
Earthquake, Spartan, 252–254
Earthquake theories, 249–252
Eclipses, solar, 79, 83–90, 175
Egypt, visits to, 123, 218/9, 222/3, 295
Eratosthenes, date for Pythagoras miscopied, 129–131
Eudemus, as a source for chronology, 27, 217, 315, 317, 331
Eusebius’ Chronicle, idiosyncrasies, 16/7, 45–48, 65–69, 83, 105/6, 135,
142/3, 156, 175, 199, 212
γέγωνε, ambiguity of, 18, 63, 103, 212, 221, 239
‘Great year’, 193/4, 295
Graham, Daniel, 247/8
Hellanicus, chronology of, 275/6
Hermippus, confabulated history, 29/30, 128/9
Huffman, Carl, 330
Humanist chronographers, 50–53
Inclusive reckoning the ancient norm, 70/1
Intervals, chronological significance, 10/11
Jacoby, Felix , 38, 55/6, 58/9, 95, 102, 104, 136, 157, 175, 185, 196,
234, 276, 338–343
Jerome, Chronicle, 47
Kerferd, George, 248/9
398
Knorr, Wilbur, 325
Lasserre, Francois, 223/4
Loss of information through format change, 18, 62–65
Lunar/solar cycles, 193/4, 268-71, 321/2
Luria, Solomon, 195/6
Mansfeld, Jaap, 172/3, 184, 192 note 243
Meursius, Johannes, 52/3, 172
Mosshammner, Alden, 338–346
Multi-person synchronisms, 65–68, 143, 199/200
Nabonassar, 87
Nails, Debra, 206–208, 211/2
Neanthes of Cyzicus, reliability, 29, 126, 209, 290
Nepos, Cornelius, 43/4, 136/7
Numa, tradition of his meeting with Pythagoras, 133/4
Octaeteris, date of introduction in Greece, 268–271
‘Oldest-first’ dating, 60/1
‘Olympiad-first’ dating, 57–59
Orderings, chronological significance, 12/13
Panchenko, Dmitri, 194/5
‘Period datings’, 64–68, 135, 156, 161
Persian wars, broadly defined, 67, 306/7
Phlegon of Tralles, 41/2, 89
Plato, quality of dating information, 20/1, 154/5
Precision, versus accuracy, 13
Prose, earliest work of Greek, 96, 237, 284/5
399
de Santillana, George, 223
Sardis, two sacks of, 234
Seven Sages, 80
Socrates, 4 note 3, 68, 154, 297
Sosicrates of Rhodes, 37/8, 83
Sotion, innovation in dating, 32
Standard Dating, 56/7, 119, 143/4, 149, 227, 232, 237, 244, 343
Succession literature, Hellenistic, 31/32
Succinct Chronology, 48
Suda, 48/9
Syria, homeland of Pherecydes, 96/7
Terminology for dating, ancient, 61/2
Theophrastus, as a source for chronology, 23–27, et passim
Timaeus, as a source for chronology, 29, 127/8
Trojan War, Democritus’ dating, 193/4
Trojan War, Eratosthenes’ dating, 194–197
Varro, Marcus Terentius, on Thales, 85/6
‘Xenophanes gap’, 69/70, 105/6, 142, 239, 246 note 302
Zeno of Citium, life dates, 341–343
Zhmud, Leonid, 290
400
Timeline
The entries on the following timeline differ greatly in their level of
precision: for some we know the exact year or day when the events in
question took place, while for others even the decade is uncertain.
Entries that can be precisely specified are aligned with specific year
numbers on the timeline, while those that cannot are assigned to the
appropriate decade. When multiple vaguely defined entries fall within a
given decade, I have put them in what strikes me as a plausible order.
Since this order is oftentimes just a guess, not backed by any specific
testimony, it should not be seen as superseding or implying greater
knowledge than the estimated objective chronologies given in the main
text. Items with question marks are informed guesses, whose rationales
can be found in relevant case studies.
Year Events (Mainland Greece)
590 BCE
585
580
570
May 28: Solar eclipse (Thales)
Events (Magna Graecia)
401
Year Events (Mainland Greece)
Events (Magna Graecia)
560
550
548
547
Pythagoras’ boxing victory?
Thales assists Croesus.
Xenophanes, age 26, departs
Colophon.
Anaximander turns 20.
540
530
Xenophanes in the west?
Pherecydes’ treatise?
Pythagoras captured in Egypt.
520
Scylax’ voyage.
Democedes’ Persian adventure.
Cleostratus’ poem.
Lasus’ treatise?
Pythagoras in Croton.
Hecataeus’ treatise.
Heraclitus’ treatise?
Anaximenes turns 20.
Pythagoras active.
Xenophanes active.
510
500
402
Year Events (Mainland Greece)
498
Anaximander’s treatise.
Anaximander in Apollonia?
Scylax’ treatise.
Events (Magna Graecia)
Pythagoras to Metapontum.
Parmenides turns 20;
he meets Xenophanes.
Alcmaeon turns 20.
490
480
479
Anaxagoras turns 20.
Xenophanes at Syracuse.
Parmenides turns 40.
Empedocles, 20, meets
Parmenides, Pythagoras.
Zeno meets Parmenides.
Pythagoras dies.
470
468
465
463
460
Aegospotami meteorite
(Anaxagoras, Diogenes
discuss.)
Spartan earthquake
(Anaximenes, Anaxagoras
discuss.)
April 30: solar eclipse
(Anaxagoras discusses?)
Anaxagoras turns 40.
Alcmaeon active.
403
Year Events (Mainland Greece)
Events (Magna Graecia)
456
Anaxagoras comes to Athens.
Leucippus active.
Hippasus active.
Empedocles turns 40.
Parmenides, Zeno visit Athens.
Anaxagoras, Oenopides,
Diogenes, Archelaus,
Leucippus active.
Empedocles, Hippasus,
Hippo(?), Empedocles active.
Philolaus turns 20.
Pythagoreans active.
450
440
Melissus is general at Samos
and Democritus turns 20.
436
Anaxagoras’ trial.
Oenopides, Diogenes,
Archelaus active.
433/2 Meton observes solstice.
430
428 Anaxagoras dies.
Theodorus?, Antiphon active.
423 Bright comet
(Hippocrates discusses?)
421 Democritus’ Short Cosmology.
420
Theodorus, Hippocrates active.
Antiphon writing.
415/4 Meton famous at Athens.
Euctemon active.
411
Antiphon killed.
Pythagoreans attacked.
Empedocles dies.
Hippasus, Hippo active.
Ecphantus and other
Pythagoreans active.
404
Year Events (Mainland Greece)
Events (Magna Graecia)
410
407
406
Philolaus active in Thebes?
Democritus, Theodorus
active.
Euctemon archon?
Plato turns 20.
Ecphantus and other
Pythagoreans active.
Philolaus, Eurytus return
to Italy?
400
399
Theaetetus meets Socrates.
Plato travels.
Democritus, Theodorus active.
Archytas turns 20.
390
Metrodorus active?
384
Plato returns to Athens,
founds Academy.
380
378/7 Eudoxus visits Athens, Egypt.
Plato writing and teaching.
373/2 Bright comet (Democritus
discusses).
Metrodorus active.
Democritus dies.
Heraclides turns 20.
370
369 Theaetetus dies.
366
Plato visits Italy and Sicily,
meets Philolaus and Eurytus.
Archytas active.
Plato’s 2nd visit to Sicily.
405
Year Events (Mainland Greece)
Events (Magna Graecia)
365
Aristoxenus meets ‘last
Pythagoreans’.
Archytas elected general at
Tarentum.
Plato’s 3rd visit to Sicily.
Aristotle turns 20.
Plato writing, teaching.
Eudoxus active at Cyzicus.
361/0
360
Plato writing, teaching.
Eudoxus active at Cyzicus.
350
348/7 Plato dies.
Eudoxus dies?
Heraclides active.