M. Tullius Cicero, Orations, The fourteen orations against Marcus Antonius (Philippics)
C. D. Yonge, Ed.

[9] In the next place the province of Gaul is praised, and is deservedly complimented in most honorable language by the senate for resisting Antonius. But if that province considered him the consul, and still refused to receive him, it would be guilty of great wickedness. For all the provinces belong to the consul of right, and are bound to obey him. Decimus Brutus, imperator and consul elect, a citizen born for the republic, denies that he is consul; Gaul denies it; all Italy denies it; the senate denies it; you deny it. Who then thinks that he is consul except a few robbers? Although even they themselves do not believe what they say; nor is it possible that they should differ from the judgment of all men, impious and desperate men though they be. But the hope of plunder and booty blinds their minds men whom no gifts of money, no allotment of land nor even that interminable auction has satisfied; who have proposed to themselves the city, the properties and fortunes of all the citizens as their booty; and who, as long as there is something for them to seize and carry off, think that nothing will be wanting to them;