《资治通鉴·晋纪·晋纪二十九》
苻登带兵退走。前秦骠骑将军没弈干，把他的两个儿子当人质送到金城王乞伏乾归处，请求他发兵共同袭击鲜卑部落的首领大兜。
秦骠骑将军没弈干以其二子为质于金城王乾归，请共击鲜卑大兜。
Fu Deng led soldiers to retreat. Cavalry General of Former Qin, Mei Yi Gan sent his two sons as hostages to King Wu Qi Fu Gan Gui of Jincheng, requesting that he send soldiers to attack Da Dou, leader of a Xianbei tribe.