Aratus

The city of Sicyon, as soon as it had fallen away from its pure Doric form of aristocracy (which was now like a harmony dissolved) and had become a prey to factions and the ambitious schemes of demagogues, was without cease distempered and agitated, and kept changing one tyrant for another, until, after the murder of Cleon, Timocleides and Cleinias were chosen chief magistrates, men of the highest repute and influence among the citizens.