 By 66 the citizenry of Jerusalem expelled their king, Agrippa, and his sister, Berenice, from Jerusalem.During the First Jewish-Roman War of 66–73, he sent 2,000 men, archers and cavalry, to support Vespasian, showing that, although a Jew in religion, he was entirely devoted to the Roman Empire.He accompanied Titus on some campaigns, and was wounded at the siege of Gamla.