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.

to whatever they may gain each other's assent, that shall be right for them to do.——Both parties shall carry on in common the war against the Athenians and their allies;

and should they come to terms of peace, they shall both do so in common.