Ab urbe condita
Titus Livius (Livy)
Livy. History of Rome, Volumes 1-2. Roberts, Canon, Rev, translator. London, New York: J. M. Dent and Sons; E. P. Dutton and Co., 1912.
Subsequently, he nominated L. Papirius dictator according to the traditional usage at midnight. When the deputation thanked him for having shown such rare self-command, he remained absolutely silent, and without vouchsafing any reply or making any allusion to what he had done, he abruptly dismissed them, showing by his conduct what a painful effort it had cost him.