《旧唐书·列传·卷一百二十二》
如果出奇兵拦劫攻打他，先用载草船只在前火攻，再以强劲的兵力接踵猛击，他必定败逃。
若出奇兵邀之，俾荻船纵火于前，劲兵奋击于后，败走必矣。
If we were to dispatch surprise troops to intercept and attack him, first using straw-filled boats to attack with fire, and then following with strong troops, he would surely be defeated.