《北齐书·列传·卷四十二》
在任郎官时，正好趟彦深任水部郎中，两人在一院办公，成了朋友。
在郎署之日，值赵彦深为水部郎中，同在一院，因成交友。
When he was the Langguan, Zhao Yanshen happened to be the Langzhong of the Ministry of Water, and the two worked in one courtyard and became friends.