Res Gestae

Yet, though burning with anger, he was tormented by uncertainty whether it were better to order those troops in which he had confidence to

The envoys, however, he dismissed at once, and only ordered his quaestor Leonas to proceed at rapid pace to Gaul with a letter which he had given him for Julian, in which he declared that he accepted none of the changes, but charged him, if he had any regard for his own life and that of his friends, to drop his swelling pride and keep within the bounds of a Caesar’s power.