History of the Peloponnesian War

Be you therefore men such as the Grecians esteem you and our fears require you to be.

In this manner spake the Mytilenaeans. And the Lacedaemonians and their confederates, when they had heard and allowed their reasons, decreed not only a league with the Lesbians but also again to make an invasion into Attica. And to that purpose the Lacedaemonians appointed their confederates there present to make as much speed as they could with two parts of their forces into the isthmus; and they themselves being first there prepared engines in the isthmus for the drawing up of galleys, with intention to carry the navy from Corinth to the other sea that lieth towards Athens, and to set upon them both by sea and land.