《资治通鉴·唐纪·唐纪六十七》
唐淮南节度使令狐畏惧贼军的侵寇，派遣使者到庞勋那里游说劝谕，同意为宠勋向朝延奏请节度使的符节斧杖，庞勋信以为真，于是息兵等待诏命。
令狐綯畏其侵轶，遣使诣勋说谕，许为奏请节钺。勋乃息兵俟命。
The military governor of Huaizhou, Linghu, fearing the invasion of the rebels, sent an envoy to persuade Pang Xun, agreeing to petition the imperial court for the granting of a military governor’s credentials to Pang Xun. Pang Xun believed this, so he stood down his troops and awaited the edict.