《北史·列传·卷六十二》
文帝坚决推让，不敢担当。刘昉说： 公若是干的话，就应该尽快干。
帝固让，不敢当，昉曰： 公若为，当速为之。
Emperor Wen resolutely declined to take responsibility. Liu Fang said: If you are going to do this, you should do it as soon as possible.