《旧五代史·其它·僭伪列传一》
到这时，杨行密检阅部队，吕用之在身旁，杨行密对吕用之说： 你答应过给这些人银子，怎么能负心呢？ 
至是，行密阅兵，用之在侧，谓用之曰： 仆射许此辈银，何负心也！ 
By this time, Yang Xingmi was reviewing his troops, with Lü Yongzhi at his side. Yang said to Lü: “You promised to give these men money – how can you go back on your word?”