《晋书·志·第十九章》
太安元年四月癸酉，有人从云龙门进入殿前，向北面拜了两拜说： 我将要当中书监。 
太安元年四月癸酉，有人自云龙门入殿前，北面再拜曰： 我当作中书监。 
In April of the first year of Tai An, someone entered the palace from the Yunlong Gate, bowed twice to the north and said, "I will soon become the Grand Secretary."