1st century BC
Carus, Titus Lucretius. De Rerum Natura [On the Nature of Things]. c. 55 BC, bk. 3, l. 784.
Carus, Titus Lucretius. The Nature of Things, translated by Alicia Stallings. Penguin Classics, 2007, bk. 3, l. 784.
Horace. Epistularum liber primus [First Book of Letters]. 20 BC, bk. 1, epistle 11.
Horace. "Epistles." Satires and Epistles, translated by John Davie. Oxford University Press, 2011, bk. 1, epistle 11.
Horace. Epistularum liber primus [First Book of Letters]. 20 BC, bk. 1, epistle 2.
Horace. "Epistles." Satires and Epistles, translated by John Davie. Oxford University Press, 2011, bk. 1, epistle 2.
Horace. Epistularum liber secundus [Second Book of Letters]. 14 BC, bk. 2, epistle 2.
Horace. "Epistles." Satires and Epistles, translated by John Davie. Oxford University Press, 2011, bk. 2, epistle 2.
Cicero, Marcus Tullius. De re publica [On the Commonwealth]. c. 51 BC, bk. 6, ch. 13.
Cicero, Marcus Tullius. "The Republic." The Republic and The Laws, translated by Niall Rudd. Oxford University Press, 2009, bk. 6, ch. 13.
Horace. Carmina [Odes]. 23 BC, bk. 1, no. 11.
Horace. "Odes." The Complete Odes and Epodes, translated by David West. Oxford University Press, 2008, bk. 1, no. 11.
Quoted in The War of Catiline, by Sallust
Catiline. Quoted in Bellum Catilinae [War of Catiline], written by Sallust. c. 44 BC.
Catiline. Quoted in "Cataline's Conspiracy." Cataline's Conspiracy, The Jugurthine War, Histories, written by Sallust and translated by William W. Batstone. Oxford University Press, 2010.
Horace. Epistularum liber primus [First Book of Letters]. 20 BC, bk. 1, epistle 1.
Horace. "Epistles." Satires and Epistles, translated by John Davie. Oxford University Press, 2011, bk. 1, epistle 1.
Carus, Titus Lucretius. De Rerum Natura [On the Nature of Things]. c. 55 BC, bk. 2, l. 1.
Carus, Titus Lucretius. The Nature of Things, translated by Alicia Stallings. Penguin Classics, 2007, bk. 2, l. 1.
Propertius. ἐλεγείᾱ [Elegies]. c. 40 BC, bk. 2, no. 10.
Propertius. Elegies, translated by G. P. Goold. Harvard University Press, 1990, bk. 2, no. 10.