Now ostracism involved legally a period of ten years' banishment. But in the meanwhile1
the Lacedaemonians invaded the district of Tanagra with a great army, and the Athenians straightway sallied out against them. So Cimon came back from his banishment and stationed himself with his tribesmen in line of battle, and determined by his deeds to rid himself of the charge of too great love for Sparta, in that he shared the perils of his fellow-citizens. But the friends of Pericles banded together and drove him from the ranks, on the ground that he was under sentence of banishment.