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 the Peloponnesians who were in Attica, when they heard that Pylos had been occupied, returned home in haste; for King Agis and the Lacedaemonians thought that the Athenian operations at Pylos were a matter of deep concern to them. And at the same time, since they had made their invasion early in the season when the grain was still green, most of them[*](Each division had its own commissariat, and some were better provisioned than the main body. Classen explains, “were short of food for so large an army” (τοῖς πολλοῖς).) were short of food, and bad weather, which came on with storms of greater violence than was to be expected so late in the spring, distressed the army.

Consequently there were many reasons why they hastened their retirement from Attica and made this the shortest of their invasions; for they remained there only fifteen days.