For a king or state to undertake a war and be unlucky is due to the jealousy of some divinity rather than to the fault of the combatants; but audacity combined with weakness should be called madness rather than ill-luck. But it was such a combination that overthrew Critolaus and the Achaeans. The Achaeans were also encouraged by Pytheas, who at that time was Boeotarch at Thebes, and the Thebans promised to give enthusiastic support in the war.