《资治通鉴·汉纪·汉纪三十四》
先零羌部落和其他羌人部落侵犯金城、陇西。来歙率领盖延等出击，大败羌人，斩首及俘虏数千人。
先零羌与诸种寇金城、陇西，来歙率盖延等进击，大破之，斩首虏数千人。
The Xianling Qiang tribe and other Qiang tribes invaded Jincheng and Longxi. Lai Xi led Gai Yan and others to attack and defeated the Qiangs, beheading and capturing thousands of them.