Agis and Cleomenes (Cleomenes.3.1-Cleomenes.3.2)

But at the death of Leonidas[*] Cleomenes came to the throne, and saw that the citizens were by that time altogether degenerate. The rich neglected the common interests for their own private pleasure and aggrandizement; the common people, because of their wretched state at home, had lost all readiness for war and all ambition to maintain the ancient Spartan discipline; and he himself, Cleomenes, was king only in name, while the whole power was in the hands of the ephors.

He therefore at once determined to stir up and change the existing order of things, and as he had a friend, Xenares, who had been his lover (or inspirer, as the Spartans say), he would make trial of his sentiments by inquiring in detail what sort of a king Agis had been, and in what way and with what assistants he had entered upon the course of action so fatal to him. At first Xenares was quite glad to recall those matters, and rehearsed the events at length and in detail;