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.
Being thus compelled to go to war while unprepared, and without any notice, the Mytilenaeans sailed out with their fleet to battle, a short distance from their harbour; but when driven to shore by the Athenian ships, they then proposed terms to the commanders, wishing, if they could, to get the squadron sent back for the present on any reasonable conditions.
The Athenian commanders agreed to their proposals, having fears on their side also, that they might not be able to carry on war with the whole of Lesbos.