History of the Peloponnesian War

Thucydides

Thucydides. The English works of Thomas Hobbes of Malmesbury. Hobbes, Thomas. translator. London: John Bohn, 1843.

The same was also covered with hides and quilts both to keep the timber from shot of wildfire and those that wrought from danger.

So that the height of the wall was great on one side, and the mount went up as fast on the other. The Plataeans used also this device: they brake a hole in their own wall where the mount joined and drew the earth from it into the city.

But the Peloponnesians, when they found it out, took clay and therewith daubing hurdles of reeds cast the same into the chink, which mouldering not, as did the earth, they could not draw it away.