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).
To add to the sufferings of the wretches who were reported to him for impairment of, or insult to, his majesty, his bitterness and angry suspicions were stretched to the uttermost in all such cases. If anything of the kind was bruited abroad, he gave himself up to inquisitions with more eagerness than humanity, and appointed for such trials merciless judges; and in the punishment of some he tried to make their death lingering, if nature allowed, in some particulars being even more ruthless than Gallienus in such inquisitions.