《旧五代史·后汉·隐帝纪下》
隐帝大惊，私下对宰臣窦贞固等人说 ：往日诛杀杨等人这件事，太草率了！ 李业等人请隐帝拿出仓库的所有钱财以供给各军，宰相苏禹王圭认为不可。李业就在隐帝前跪拜苏禹王圭，说 ：相公为了朝廷，不要舍不得财物啊！ 
益献计曰： 王者无敌于天下，兵不宜轻出，况大名戍卒，家属尽在京城，不如闭关以挫其锐，遣其母妻发降以招之，可不战而定。 
The hidden emperor was greatly shocked. He said privately to the prime minister Dou Zhen and others, "The execution of Yang and others that day was too hasty!" Li Ye and others asked the hidden emperor to take out all the money in the warehouse to supply the various armies, but the prime ministers Su Yu and Wang Gui believed it was inappropriate. Li Ye knelt down in front of the hidden emperor and said to Su Yu and Wang Gui, "For the sake of the court, prime ministers, don't be stingy with money!"