430 BC
Quoted in Funeral Oration, by Thucydides
Thucydides. The History of the Peloponnesian War. c. 431 BC, bk. 2.
Thucydides. The Peloponnesian War, translated by Martin Hammond. Oxford University Press, 2009, bk. 2.
Herodotus. Ἱστορίαι [Histories]. c. 430 BC, bk. 7, ch. 50.
Herodotus. The Histories, translated by Robin Waterfield. Oxford University Press, 2008, bk. 7, ch. 50.
Thucydides. The History of the Peloponnesian War. c. 431 BC, bk. 2.
Thucydides. The Peloponnesian War, translated by Martin Hammond. Oxford University Press, 2009, bk. 2.
Sophocles. Oedipus Rex. c. 429 BC, Theatre of Dionysus, Athens, Greece.
Sophocles. "Oedipus Rex." The Oedipus Cycle: Oedipus Rex; Oedipus at Colonus; Antigone, translated by Dudley Fitts and Robert Fitzgerald. Mariner Books, 2002.
Herodotus. Ἱστορίαι [Histories]. c. 430 BC, bk. 1, ch. 8.
Herodotus. The Histories, translated by Robin Waterfield. Oxford University Press, 2008, bk. 1, ch. 8.
Herodotus. Histories. c. 430 BC, bk. 7.
Herodotus. The Histories, translated by Robin Waterfield. Oxford University Press, 2008, bk. 7.
Zeno. Quoted in The Lives and Opinions of Eminent Philosophers, written by Diogenes Laërtius. c. 240 AD, bk. 7, ch. 1, sect. 23.
Zeno. Quoted in The Lives of Eminent Philosophers, written by Diogenes Laërtius, translated by Pamela Mensch, edited by James Miller. Oxford University Press, 2018, bk. 7, ch. 1, sect. 23.
Sophocles. Αἴας [Ajax]. c. 441 BCE, Athens, Greece.
Sophocles. "Ajax." Electra and Other Plays, translated by David Raeburn. Penguin Classics, 2008.
Herodotus. Histories. c. 430 BC, bk. 7.
Herodotus. The Histories, translated by Robin Waterfield. Oxford University Press, 2008, bk. 7.
Herodotus. Ἱστορίαι [Histories]. c. 430 BC, bk. 2, ch. 173.
Herodotus. The Histories, translated by Robin Waterfield. Oxford University Press, 2008, bk. 2, ch. 173.