History of the Peloponnesian War

Thucydides

Thucydides. History of the Peloponnesian War. Crawley, Richard, translator. London and Toronto: J. M. Dent and Sons Ltd.; New York: E. P. Dutton and Co., 1914.

but the Plataeans in the town at once displayed a number of others, prepared beforehand for this very purpose, in order to render the enemy's signals unintelligible, and to prevent his friends getting a true idea of what was passing and coming to his aid, before their comrades who had gone out should have made good their escape and be in safety.

Meanwhile the first of the scaling-party that had got up, after carrying both the towers and putting the sentinels to the sword, posted themselves inside to prevent any one coming through against them; and rearing ladders from the wall, sent several men up on the towers, and from their summit and base kept in check all of the enemy that came up, with their missiles, while their main body planted a number of ladders against the wall, and knocking down the battlements, passed over between the towers;

each as soon as he had got over taking up his station at the edge of the ditch, and plying from thence with arrows and darts any who came along the wall to stop the passage of his comrades.