《资治通鉴·唐纪·唐纪三十三》
壬子，杨国忠与韦见素入宫晋见玄宗，玄宗迎接他们，并说： 你们是怀疑安禄山要谋反吗？ 
壬子，国忠、见素入见，上迎谓曰： 卿等有疑禄山之意邪？ 
On Renzi day, Yang Guozhong and Wei Jiansu entered the palace to meet with Emperor Xuanzong. Emperor Xuanzong greeted them and said: "Do you suspect that An Lushan is going to rebel?"