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).
And as wild beasts accustomed to live by plundering when their guards are slack do not cease even when these guards are removed and stronger ones put in their place, but ravening with hunger rush upon flocks or herds without regard for their own lives: so they too, when they had used up all that they had seized by pillage, urged on by hunger, were continually driving off booty, and sometimes perishing of want before finding anything.
These were the events in Gaul during that year dubious in prospect, but successful in outcome. But in the court of the Augustus envy kept barking on every side at Arbetio, as one that would soon attain the highest rank and had already prepared the insignia of imperial dignity; and a certain count, Verissimus by name, assailed him with unbridled outcry, openly charging that although he had risen from the common soldiery to the chief military command, he was not satisfied even with this, but thinking it was a slight thing, was aiming at the imperial position.
But in particular one