《资治通鉴·陈纪·陈纪五》
卫公宇文直素来忌恨宇文崐宪，坚持请求武帝杀死他，武帝不肯答允。
卫公直素忌宪，固请诛之，帝不许。
Duke Wei, Yuw en zhi, had always resented Yuwen kun xian, and insisted that Emperor Wu put him to death. Emperor Wu wouldn't grant his request.