《新唐书·列传·卷一百二十六》
周季重等饮酒作乐，杜审言的儿子杜并年十三岁，藏刀于袖刺杀周季重于席上，左右的人杀死了杜并。
季重等酒酣，审言子并年十三，袖刃刺季重于坐，左右杀并。
Zhou Jizhong and others were drinking and having fun. Du Shenyan's son Du Bing was thirteen years old. He hid a knife in his sleeve and stabbed Zhou Jizhong on the seat, and the people on the left and right killed Du Bing.