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 in other respects they kept quiet. During this winter, although the Argives and Epidaurians were at war, there was no pitched battle, but there were ambuscades and forays, in which some perished on either side as the chance might be.

As winter was closing and spring at hand, the Argives came with scaling-ladders against Epidaurus, supposing, as it was stripped of its defenders by the war, that they could take it by assault; but they accomplished nothing and went back home. And the winter ended and with it the thirteenth year of the war.