《资治通鉴·晋纪·晋纪十六》
于是擅自前往偷袭桓抚，尽数劫获粮米，斩首万人左右，祖约军队因此饥饿缺粮。
乃擅往袭抚，悉获其米，斩获万计，约由是饥乏。
Thereupon he personally led an attack on Huanfu, seizing all the grain, and killing around 10,000 men. This caused Zu Yue’s army to starve.