A dictionary of Greek and Roman biography and mythology (ed. William Smith) alphabetic letter C An Athenian, who in B. C. 358 was sent with Antiphon as ambassador to Philip of Macedon, ostensibly to confirm the friendship between the king and the Athenians, but authorized to negotiate with him secretly for the recovery of Amphipolis, and to promise that the republic, in return for it, would make him master of Pydna. (15.54)