《旧唐书·列传·卷五》
他跟同郡的张万岁等十多人瞅准王仁恭正在处理公务，刘武周就去禀告事情，张万岁从背后溜进来，在郡厅斩杀了王仁恭，拿着他的首级到郡城宣传展示，没有人敢动一动。
与同郡张万岁等十余人候仁恭视事，武周上谒，万岁自后而入，斩仁恭于郡，持其首出徇郡中，无敢动者。
He and more than ten others from the same county, such as Zhang Wansui, seized the opportunity when Wang Rengong was handling official business. Liu Wuzhou went to report the matter while Zhang Wansui slipped in from behind and killed Wang Rengong in the county hall. He held his head high and paraded it around the county town, and nobody dared to lift a finger.