《隋书·列传·卷二》
建德三年，北周武帝巡幸云阳宫，拜授他为司卫上士，委任他当留府事。
建德三年，武帝幸云阳宫，拜司卫上士，委以留府事。
In the third year of Jiàndé, Emperor Wu of Northern Zhou toured Yúnyáng Palace and appointed him to be a Lieutenant General in the Imperial Guard and entrusted him to be responsible for the affairs in the imperial court.