《旧五代史·后梁·太祖纪七》
当薛贻矩去世后，太祖震惊伤悼很久，命洛苑使曹守前往吊祭他，又命停止六日、七日、八日的朝参，丞相、文武官员均到上门合门慰问。
及薨，帝震悼颇久，命雒苑使曹守珰往吊祭之，又命辍六日、七日、八日朝参，丞相、文武并诣上阁门进名奉慰。
After Xue Yiju passed away, Taizu was shocked and grieved for a long time, ordered Cao Shou, the envoy of Loyuan, to go to mourn him, and ordered the court to stop on the sixth, seventh, and eighth days. The prime minister and civil and military officials came to the door to express their condolences.