THE FORTUNE OF CRGSUS. 83 presents befitting the wealthiest of kings—ingots, statues, bowls, jugs, etc., of gold and silver, of great weight. These Herodotus himself saw with aston- ishment a century afterwards at Delphi. The en- voys who bore these gifts asked the oracle whether Croesus should undertake an expedition against the Persians, and should solicit allies. He was bidden, in reply, to seek alliance with the most powerful nations of Greece. He was also told that if he fought with the Persians he would over- turn a “mighty empire.” Crcesus accepted this as a promise of success, not thinking to ask whose em- pire was to be overturned. He sent again to the oracle, which now replied, “ When a mule shall be- come king of the Medes, then thou must run away, —be not ashamed.” Here was another enigma of the oracle. Cyrus—son of a royal Median mother and a Persian father of different race and lower position—was the mule indicated, though Croesus did not know this. In truth, the oracles of Greece seem usually to have borne a double meaning, so that whatever happened the priestess could claim that her word was true, the fault was in the inter- pretation. Croesus, accepting the oracles as favorable, made an alliance with Sparta, and marched his army into Media, where he inflicted much damage. Cyrus met him with a larger army, and a battle ensued. Neither party could claim a victory, but Croesus re- turned to Sardis, to collect more men and obtain aid from his allies. He might have been successful had Cyrus waited till his preparations were com-