《旧五代史·后汉·列传六》
车驾回到京师皇宫，高祖生病，不久病重，在遗言托命之际，对亲信臣子将佐说 ：要小心提防杜重威。 
车驾还宫，高祖不豫，既而大渐。顾命之际，谓近臣将佐曰： 善防重威。 
The carriage returned to the imperial palace in the capital, Gaozu fell ill, and soon became seriously ill. When he was on his deathbed, he said to his close ministers and generals, "Be careful of Du Chongwei."