And again, when Xerxes came against Greece and the Thebans went over to the side of the Medes, the Plataeans refused to withdraw from their alliance with us, but, unsupported by any others of the Boeotians, half of them arrayed themselves in Thermopylae against the advancing barbarian together with the Lacedaemonians and Leonidas, and perished with them; and the remainder embarked on your triremes, since they had no ships of their own, and fought along with you in the naval battles at Artemisium Artemisiun, the northernmost promonotory of Euboea. and at Salamis.