《隋书·列传·卷三》
宇文仲已到宣帝宝座跟前，郑译知道了，马上率领开府杨惠及刘日方、皇甫绩、柳裘一起入宫。
仲已至御坐，译知之，遽率开府杨惠及刘昉、皇甫绩、柳裘俱入。
Yuwen Zhong had come to the throne of Emperor Xuan, Zheng Yi found out about it and immediately led Kaifu Yang Hui, Liu Rifang, Huangfu Ji, and Liu Qiu into the palace together.