Tiberius and Caius Gracchus
Plutarch
Plutarch. Plutarch's Lives, Vol. X. Perrin, Bernadotte, translator. Cambridge, MA: Harvard University Press; London: William Heinemann Ltd., 1921.
but the followers of Caius, feeling that they faced a public calamity, kept quiet and were full of concern for the future, and passed the night sleeping and keeping watch by turns.
When day came, Fulvius was with difficulty roused from his drunken sleep by his partisans, who armed themselves with the spoils of war about his house, which he had taken after a victory over the Gauls during his consulship, and with much threatening and shouting went to seize the Aventine hill. Caius, on the other hand, was unwilling to arm himself, but went forth in his toga, as though on his way to the forum, with only a short dagger on his person.