History of the Peloponnesian War

Thucydides

Thucydides. The history of the Peloponnesian War, Volume 1-2. Dale, Henry, translator. London: Heinemann and Henry G. Bohn, 1851-1852.

They spoke to this effect, and all the army of the Corcyraeans that heard them immediately cried out,

Seize them and put them to death!
But the Athenians answered as follows:

We are neither commencing war, Peloponnesians, nor breaking the treaty; but we have come to assist the Corcyraeans here, who are our allies. If therefore you wish to sail any where else, we do not stop you; but if you sail against Corcyra, or to any of the places belonging to them, we shall, to the best of our power, not permit it.