《旧唐书·本纪·卷十八》
吴汉任职，接受了诏命而开始并没有严格的治理；卜式朴实忠厚，还未作战正义就表现在神色上。
吴汉任职，受诏而初无办严；卜式朴忠，未战而义形于色。
Wu Han took over the position and did not begin a strict management until after receiving the imperial decree; Bu Shi was honest and steadfast, and his justice could been seen on his face even before he fought.