《元史·本纪·卷二十九》
二十七日，覺夷与雁拦截杀害云南行省所派遣的谕蛮使者，敕令进行追捕。
丙午，僰夷及蒐雁遮杀云南行省所遣谕蛮使者，敕追捕之。
27th, Jue Yi and Yan intercepted and killed the emperor’s emissary who had been sent to Yunnan, and an order was issued to pursue and capture them.