History of the Peloponnesian War

The Lacedaemonians therefore wasted the territory of the Parrhasians. And the Mantineans, leaving their own city to the custody of the Argives, came forth to aid the Parrhasians their confederates; but being unable to defend both the fort of Cypsela and the cities of the Parrhasians too, they went home again.

And the Lacedaemonians, when they had set the Parrhasians at liberty and demolished the fortification, went home likewise.