History of the Peloponnesian War

Upon this then succour was given them by the Lacedaemonians and their helots in full force, with vigour, and in such a way as had never been done before.

They advanced to Orestheum, in the Maenalian territory; and commanded those of the Arcadians who were their allies to muster and march close after them to Tegea; while they themselves, after coming all of them as far as Orestheum, from that place sent back home the sixth part of their force, in which were included those who were too old or too young for foreign service, to protect their property at home, and with the remainder of their army arrived at Tegea, where their allies from Arcadia joined them not long after. They also sent to the Corinthians.