Again, Mausolus, laying siege to both these places with a fleet of a hundred vessels, was induced, not indeed by fear, but by persuasion, to sail for home. In this affair too his success was admirable; for those who considered that they were under an obligation to him and those who fled before him, both paid. Yet again, Tachos and Mausolus (another of those who contributed money to Sparta , owing to his old ties of hospitality with Agesilaus), sent him home with a magnificent escort. Subsequently, when he was now about eighty years of age, he became aware that the king of Egypt was bent on war with Persia , and was possessed of large forces of infantry and cavalry and plenty of money. He was delighted when a summons for help reached him from the Egyptian king, who actually promised him the chief command.