《旧五代史·后唐·列传二十五》
起初，赵延祚在狱中，说了很多毛璋的隐秘，毛璋许诺给他重礼，要堵住他的嘴。
初，延祚在狱，多言璋阴事，璋许重赂，以塞其口。
Initially, Zhao Yanzhuo stayed in prison and said a lot of Mao Zhang’s secrets. Mao Zhang promised to give him a generous gift to stop him talking.