《宋史·本纪·卷二》
丁德裕上奏诬陷西川转运使李铰直呼皇上姓名，冤枉已经得伸，李铰仍然因为酒醉的过失，被贬为右赞善大夫。
丁德裕诬奏西川转运使李铉指斥，事既直，犹坐酒失，责授右赞善大夫。
Ding Deyu submitted a memorial accusing Xichuan Transport Commissioner Li Jiao of directly addressing the emperor's name. Although Li Jiao was pardoned due to wrongful accusations, he was still demoted to Prefect of the Right Zan Shan due to misbehavior in an intoxicated state.