《旧唐书·列传·卷一百二十四》
润州丞王国清兵变之后，前任使官窦易直倾尽官府财物赏赐供给军用，军队日渐骄横，官府财物耗尽。
润州承王国清兵乱之后，前使窦易直倾府藏赏给，军旋浸骄，财用殚竭。
After the military rebellion led by Wang Guoqing, Governor of Runzhou, former commander Dou Yizhi offered all of the government's treasury for military use, and the army became increasingly arrogant and the government's treasury was depleted.