Greek
Aurelius, Marcus. Meditations. c. 180, bk. 4.
Aurelius, Marcus. Meditations, edited and translated by Martin Hammond. Penguin Classics, 2015, bk. 4.
Matthew 6:33
The Holy Bible: The King James Version. 1611. (Matthew 6:33).
Epictetus. Ἐγχειρίδιον Ἐπικτήτου, Enkheirídion Epiktḗtou [Enchiridion of Epictetus]. c. 125 CE, ch. 51.
Epictetus. Enchiridion, translated by George Long. Dover Publications, 2004, ch. 51.
The Holy Bible: The King James Version. 1611. (Matthew 7:5).
Matthew 25:40
The Holy Bible: The King James Version. 1611. (Matthew 25:40).
Plutarch. "Περὶ τοῦ ἀκούειν [On Hearing]." Ἠθικά Ethika [Moralia]. c. 100 AD.
Plutarch. "On Listening." Essays. Penguin Classics, 1993.
Quoted in The Lives and Opinions of Eminent Philosophers, by Diogenes Laërtius
Chilon. Quoted in The Lives and Opinions of Eminent Philosophers, written by Diogenes Laërtius. c. 240 AD, bk. 1, ch. 3.
Chilon. Quoted in The Lives of Eminent Philosophers, written by Diogenes Laërtius, translated by Pamela Mensch, edited by James Miller. Oxford University Press, 2018, bk. 1, ch. 3.
The Holy Bible: The King James Version. 1611. (Mark 3:24, 25).
Quoted in The Nicomachean Ethics, by Aristotle
Agathon. Quoted in Ἠθικὰ Νικομάχεια, Ēthika Nikomacheia [Nicomachean Ethics], written by Aristotle. c. 350 BC, bk. 6.
Agathon. Quoted in Nicomachean Ethics, written by Aristotle, translated by Terence Irwin. Hackett Publishing Company, 2019, bk. 7, ch. 2.
Quoted in Plutarch's Lives, by Plutarch
On the defeat of the Romans at Asculum, 279 BC, a battle in which his army suffered heavy losses at the hands of the Romans.
Pyrrhus. Quoted in "Pyrrhus." Parallel Lives by Plutarch. c. 2nd century BC, ch. 21, sect. 9.
Pyrrhus. Quoted in "Pyrrhus." Parallel Lives by Plutarch. Oxford University Press, 2009, ch. 21, sect. 9.
The Holy Bible: The King James Version. 1611. (Matthew 5:44).
Sappho. Supreme Sight on the Black Earth. c. 570 BCE.
Sappho. The Complete Poems of Sappho, edited by Willis Barnstone. Shambhala Publications, 2009.