《资治通鉴·汉纪·汉纪四十三》
皇帝登上云台，召集公卿百官。派遣虎贲和羽林卫士分别驻守南宫和北宫的所有宫门。
帝登云台，召公卿、百僚，使虎贲、羽林士屯南、北宫诸门。
The emperor ascended the Yun Terrace and summoned the ministers and officials. He dispatched tiger guards and Yulin guards to garrison all the palace gates of the South Palace and the North Palace, respectively.