《魏书·列传·卷六十七》
成淹说： 臣听说向洛阳出发以来，诸多谏陈之人，都被陛下解官夺职，这恐怕不是圣明君主接纳臣言的好方法。 
淹曰： 伏闻发洛已来，诸有谏者，解官夺职，恐非圣明纳下之义。 
Cheng Yan said: "I have heard that since the departure for Luoyang, many of those who have remonstrated with you have been ordered by Your Majesty to be dismissed from office. I am afraid that this is not a good way for the enlightened monarch to accept the words of his subjects."