Noun
Octavian and Mark Antony defeated Brutus and Cassius in 42 BC
Source: WordNetFirst Battle of Philippi - 3 October 42 BC Second Battle of Philippi - 23 October 42 BC In the summer of 42 BC, Octavian and Antony sailed for Macedonia to face the Liberators with nineteen legions, the vast majority of their army. Source: Internet
The conspirators were then defeated at the Battle of Philippi in 42 BC. Source: Internet