《旧唐书·本纪·卷二》
二十七日，诏令私人之家，不得擅权建立妖神，随意设立不适当的祭祀，不合礼法的祭祀祈祷，一概禁绝。
壬子，诏私家不得辄立妖神，妄设淫祀，非礼祠祷，一皆禁绝。
On the 27th day, a decree was issued to private homes, forbidding them to establish evil spirits without authorization, to set up inappropriate sacrifices at will, and to prohibit all sacrifices and prayers that did not conform to the law.