reflecting on this especially besides other things, namely that they had a country which, it appears, is easy to conquer and may quickly be taken: for it would have been necessary only to let the river flow over their land by making an embankment to keep it from going through the narrow channel and so diverting the course by which now it flows, in order to put all Thessaly under water except the mountains.” This he said in reference to the sons of Aleuas, because they, being Thessalians, were the first of the Hellenes who gave themselves over to the king; for Xerxes thought that they offered him friendship on behalf of their whole nation. Having said thus and having looked at the place, he sailed back to Therma.