《北史·列传·卷六十七》
跟从炀帝巡幸榆林。当时，铁勒契弊歌秣打败吐俗浑，吐俗浑部四散，派使者向隋朝请求投降，并请求救援。
从幸榆林，时铁勒契弊歌稜攻败吐谷浑。其部携散，遂遣使请降，求救。
Accompanied Emperor Yang on an imperial tour of Yulin. At that time, the leader of the Tiele tribe, Qiedage Mole, had defeated the Tuyuhun. The Tuyuhun forces scattered in all directions and sent emissaries to request surrender and aid from the Sui.