《北史·列传·卷六十》
郑译想授隋文帝宰相之职，自摄大司马之职，刘窻任小冢宰。
译欲授隋文冢宰，译自摄大司马，昉为小冢宰。
Zheng Yi wanted to award Emperor Wen of Sui the position of prime minister, and assume the position of grand marshal, while Liu Qiu served as lesser minister.