《魏书·帝纪·卷十一》
八月庚子，韶令陇西王尔朱天光手下讨伐宿勤明达的文武官员，普加三级。
八月庚子，诏陇西王尔朱天光下文武讨宿勤明达者，泛三级。
In August (on Gengzi day), an imperial decree was issued to promote all soldiers and officials under Er Zhu Tianguang, King of Longxi, who had fought against Suqin Mingda, by three ranks.