History of the Peloponnesian War

Thucydides

Thucydides, Vol. 1-4. Smith, Charles Foster, translator. London and Cambridge, MA: Heinemann and Harvard University Press, 1919-1923.

But reckoning by summers and winters, as has been done in this history—inasmuch as each of these divisions is to be reckoned as half a year—it will be found that there have been ten summers and as many winters in this first war.[*](Commonly referred to by the Attic orators as the Archidamian War. See Introduction, vol. i., p. xiii.)

Now since the lot fell to the Lacedaemonians to make restoration first of the positions they held, they straightway set at liberty the prisoners of war that were in their hands, and sending Ischagoras, Menas, and Philocharidas as envoys to Thrace ordered Clearidas to give up Amphipolis to the Athenians, and the rest of the allies to accept the treaty, as it had been prescribed for each.