Treason of Alexander, Son of A?ropus. While the king was still near Phaselis he received information that Alexander, son of A?ropus, who was not only one of the Companions, but also at that time commander of the Thessalian horse, was conspiring against him. This Alexander was brother of Heromenes and Arrhabaeus, who had taken part in the murder of Philip.179 At that time King Alexander pardoned him, though he 69was accused of complicity with them, because after Philip’s death he was among the first of his friends to come to him, and, helping him on with his breastplate, accompanied him to the palace. The king afterwards showed him honour at his court, sent him as general into Thrace; and when Calas the commander of the Thessalian horse was sent away to a viceroyalty180 he was appointed to succeed that general. The details of the conspiracy were reported as follows: When Amyntas deserted to Darius,181 he conveyed to him certain messages and a letter from this Alexander. Darius then sent Sisines, one of his own faithful Persian courtiers, down to the sea-coast, under pretence of going to Atizyes, viceroy of Phrygia, but really to communicate with this Alexander, and to give him pledges, that if he would kill king Alexander, Darius would appoint him king of Macedonia, and would give him 1,000 talents of gold182 in addition to the kingdom. But Sisines, being captured by Parmenio, told him the real object of his mission. Parmenio sent him immediately under guard to the king, who obtained the same intelligence from him. The king then, having collected his friends, proposed to them as a subject for deliberation what decision he ought to make in regard to this Alexander. The Companions thought that formerly he had not resolved wisely in confiding the best part of his cava............