《资治通鉴·唐纪·唐纪六十四》
按河北的法规，军队中相对私语者就要斩首；卢弘宣来到义武镇，废除这种残酷的法规。
河北之法，军中偶语者斩。弘宣至，除其法。
According to the regulations in Hebei, those in the army whisper to each other will be beheaded; Mibujian came to Yiwuzhen and abolished this cruel regulation.