《容斋随笔·卷五·上官桀》
义纵做右内史时，汉武帝驾临鼎湖，得了重病，时间不短，不久突然心血来潮，起驾游幸甘泉宫，道路没被清理，汉武帝大怒，说： 义纵认为我不会再从这条道路上经过吗？ 
义纵为右内史，上幸鼎湖，病久，已而卒起幸甘泉，道不治，上怒曰： 纵以我为不行此道乎？ 
When Yizong was the right inner historian, Han Wudi went to Dinghu Lake, and suddenly got very sick, for some time, before suddenly having the whim to go visit Ganquan Palace, the road had not been cleared, and Han Wudi became very angry, saying: "did Yizong think I would never go down this road again?"