Res Gestae
Ammianus Marcellinus
Ammianus Marcellinus. Ammianus Marcellinus, with an English translation, Vols. I-III. Rolfe, John C., translator. Cambridge, MA; London: Harvard University Press; W. Heinemann, 1935-1940 (printing).
After Ursulus’ death Julian found himself the object of the reproaches and curses of many men, and thinking that he could excuse himself for the unpardonable crime, he declared that the man had been put to death without his knowledge, alleging that his taking off was due to the anger of the soldiers, who remembered his words (which we have reported before[*](xx. 11, 6.) ) when he saw the ruins of Amida.
From this it was clear that Julian was timorous, or that he did not know what was fitting, when he put Arbitio, who was always untrustworthy and excessively haughty, in charge of these inquisitions, while the others, including the officers of the legions, were
But, although these acts which I have mentioned displeased even Julian’s supporters, yet those which follow were executed with proper vigour and severity.