Complex sentence: Agrippa failed to prevent his subjects from rebelling, and urged instead that they tolerate the behavior of the Roman procurator Gessius Florus; but in 66 the Jews expelled him and Berenice from the city.
Split into simpler sentences: Agrippa failed to prevent his subjects from rebelling, and urged instead that they tolerate the behavior of the Roman procurator Gessius Florus. But in 66 the Jews expelled him and Berenice from the city.