《旧唐书·本纪·卷十九》
广明元年春，正月初一，皇上驾临宣政殿，颁发制命说：
广明元年春正月乙卯朔，上御宣政殿，制曰：
In the spring of the first year of Guangming, on the first day of the new year, the emperor ascended to the Xuanzheng Hall and announced the edict saying: