He joined Cyrus on his march at Issus in Cilicia .
Cheirisophus was sent by the Spartan ephors with 700 heavily armed men ( 800 according to Diodorus Siculus ) to aid Cyrus the Younger in his expedition against his brother Artaxerxes in 401 BC .
Cheirisophus joined Cyrus the Younger on Cheirisophus ' march at Issus in Cilicia .
Cheirisophus was sent by the Spartan ephors with 700 heavily armed men ( 800 according to Diodorus Siculus ) to aid Cyrus the Younger in his expedition against his brother Artaxerxes in 401 BC .