The Histories · 9.118

Those however who were within the walls had now come to the greatest misery, so that they boiled down the girths of their beds and used them for food; and when they no longer had even these, then the Persians and with them Artaÿctes and Oiobazos ran away and departed in the night, climbing down by the back part of the wall, where the place was left most unguarded by the enemy; and when day came, the men of the Chersonese signified to the Athenians from the towers concerning that which had happened, and opened the gates to them. So the greater number of them went in pursuit, and the rest occupied the city..

Herodotus of Halicarnassus · trans. G. C. Macaulay, 1890
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