So these opinions clashed; and Cyrus set aside his former plan and chose that of Croesus; consequently, he told Tomyris to draw her army off, for he would cross (he said) and attack her; so she withdrew as she had promised before. Then he entrusted Croesus to the care of his own son Cambyses, to whom he would leave his sovereignty, telling Cambyses to honor Croesus and treat him well if the crossing of the river against the Massagetae should not go well. With these instructions, he sent the two back to Iran [53,32] (nation), AsiaPersia, and he and his army crossed the river.