《魏书·列传·卷十五》
当时西河胡人反叛，穆罢想讨伐他们，而盘五都将郭盗亟违抗不服从。
时西河胡叛，罴欲讨之，而离石都将郭洛头拒违不从。
At that time, the Xi River Hu people rebelled, and Mu Qi wanted to conquer them, but the general of the five capitals, Guo Daoji, resisted and refused to obey.