《资治通鉴·唐纪·唐纪六十》
这种处置办法实在有害。 文宗也感到后悔，埋怨中书侍郎、同平章事牛僧孺失策。
上亦悔之，尤中书侍郎、同平章事牛僧孺失策。
Such a disposal method is truly harmful. Emperor Wenzong also felt regretful, blaming Niu Sengru, the Minister of the Ministry of Personnel and the Councillor of State, for his poor strategy.