《资治通鉴·后唐纪·后唐纪五》
昭义节度使毛璋的所作所为骄横越轨，有时穿着天子所穿赭袍，狂饮娱乐，左右有规劝他的，他就让人剖其心察看。
昭义节度使毛璋所为骄僭，时报赭袍，纵酒为戏，左右有谏者，剖其心而视之。
The behavior of Zhao Yi's military governor, Mao Zhang, became increasingly arrogant and unruly. Sometimes he would wear the red robe worn by the emperor and abandon himself to drinking and revelry. When someone tried to advise him, he would have their hearts cut out and examined.