《旧唐书·列传·卷十四》
宇文歆论感情要疏远些，接近他的时间又短，齐王的过失，他已全部禀奏过了。
宇文歆论情则疏，向彼又浅，王之过失，悉以闻奏。
Yu Wenxin is a little alienated in terms of feelings, and he has been close to him for a short time. He has already reported all the mistakes of King Qi.