《北史·列传·卷三十一》
孝文帝沉吟许久说 ：我自应受到责备，因为你的责备，我想另授给李彪一个别的官职。 
帝沈吟曰： 此自应有让，因让，朕欲别授一官。 
Emperor Xiaowen pondered and said: I deserve to be criticized because of your advice that I would like to appoint Li Biao to a different position.