《宋史·列传·卷七十一》
文彦博乞求免除宰相职务，陈升之担心枢密使贾昌朝再被任用，上疏论述其邪恶，贾昌朝终于罢官免职。
文彦博乞罢相，升之虑枢密使贾昌朝复用，疏论其邪，昌朝卒罢去。
Wen Yanbo begged to be relieved of his post as prime minister. Chen Shengzhi was worried that Jia Changchao, the privy envoy, would be reused and wrote to argue about his evil. Jia Changchao was finally dismissed from office.