On September 2, in the Consul’s absence, the Senate was reconvened and Cicero responded to the onslaught with the first of a series of speeches against Antony. He later nicknamed them his “Philippics” (after the Athenian orator Demosthenes’ speeches against Philip of Macedon) in a letter to Brutus, who for the time being was impressed by Cicero’s new firmness and replied that they deserved the title.