《周书·列传·卷三十一》
后来与公卿入朝谒见，皇帝下令逮捕士彦、宇文忻、刘防等人于行列之间。
后与公卿朝谒，帝令执士彦、忻、昉等于行间。
Later, he went to court with the prince to worship, and the emperor ordered the arrest of Shi Yan, Yuwen Xin, Liu Fang and others in the ranks.