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.

as the city was at the height of its strength, and not yet afflicted with the plague; for of the Athenians themselves there were not fewer than ten thousand heavy-armed, (besides which they had the three thousand at Potidaea,) and of resident aliens who joined them in the incursion not fewer than three thousand heavy-armed; and added to these, there was all the crowd of light-armed in great numbers. After ravaging the greater part of the territory, they returned.

Other incursions into the Megarid were also afterwards made annually by the Athenians in the course of the war, both with their cavalry and with all their force, until Nisaea was taken by them.

Moreover Atalanta, the island near the Opuntian Locrians, which had previously been unoccupied, was fortified by the Athenians as a stronghold at the close of this summer, to prevent privateers from sailing out from Opus and the rest of Locris, and plundering Euboea. These were the events which occurred in the course of this summer, after the return of the Peloponnesians from Attica.