《旧五代史·后晋·高祖纪一》
天成三年四月，明宗回到洛阳，又诏令加封高祖为检校太傅、同中书门下平章事、兴唐尹、邺都留守、天雄军节度使。
四月，车驾还洛，制加检校太傅、同中书门下平章事、兴唐尹、鄴都留守、天雄军节度使。
In April of the third year of Tiancheng, Mingzong returned to Luoyang and decreed that Gaozu should be named as an assistant school dean, a pingzhangshi of the door under the gate of the Zhongshu, Xingtang Yin, the guard of Yedu, and the military governor of Tianxiong.