《后汉书·列传·皇甫张段列传》
有盗挖掘冯贵人冢，获罪降为谏议大夫，再升司隶校尉。
有盗发冯贵人冢，坐左转谏议大夫，再迁司隶校尉。
There were robbers who dug up the tomb of Imperial Concubine Feng, and Duan Jiong was demoted to the rank of Adviser to the Throne for his crime. He was later promoted to be Governor of the Imperial Capital.