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.

And as each one got over he halted on the edge of the ditch; and from there they shot arrows and hurled javelins at any enemy who tried to approach along the wall and interfere with their crossing.

And when all these had reached the other side, the men who had held the towers, the last of whom descended with difficulty, advanced toward the ditch; and at the same time the three hundred bore down upon them, carrying torches.

Now the Plataeans, as they stood on the edge of the ditch, saw them better out of the darkness, and kept launching arrows and javelins at their uncovered sides, while they themselves, being in the shadow, were rendered less visible by the enemy's torches. Consequently even the last of the Plataeans got safely across the ditch, though only with difficulty and after a hard struggle;