Greek
Quoted in The Enchiridion, by Arrian
Epictetus. Ἐγχειρίδιον Ἐπικτήτου, Enkheirídion Epiktḗtou [Enchiridion of Epictetus]. c. 125 CE, ch. 15.
Epictetus. Enchiridion, translated by George Long. Dover Publications, 2004, ch. 15.
Bion. Quoted in "De sollertia animalium [Whether Land or Sea Animals are Cleverer]." Moralia [Morals], written by Plutarch. c. 100.
Bion. Quoted in "Whether Land or Sea Animals are Cleverer." Moralia, written by Plutarch. Vol. 12, Harvard University Press, 1957.
Pindar. Pythian Odes. c. 474, pythian 8.
Pindar. The Complete Odes, translated by Anthony Verity. Oxford University Press, 2008, pythian 8.
Epictetus. Ἐπικτήτου διατριβαί, Epiktētou diatribai [The Discourses of Epictetus]. c. 108, bk. 1, ch. 16.
Epictetus. "The Discourses." Discourses and Other Writings, edited and translated by Robert Dobbin. Penguin Classics, 2008, bk. 1, ch. 16.
Terence. Andria [The Woman from Andros]. 166 BC, Rome, Italy.
Terence. Andria, edited by Sander M. Goldberg. Cambridge University Press, 2023.
The Holy Bible: The King James Version. 1611. (Ephesians 5:25).