《北史·列传·卷四十八》
现在他的刀伤还未痊愈，他的心难道可以保证不反叛吗？ 李密便不再去黎阳。这时，王伯当放弃金墉城，退保河阳，李密自武牢关渡过黄河，去投奔他。
密乃止。时王伯当弃金墉城，保河阳，密自武牢济，归之。
Now his knife wound had not yet healed, could his heart guarantee that it would not rebel? Li Mi then no longer went to Liuyang. At this time, Wang Bodang abandoned Jinyong City and retreated to Heyang. Li Mi crossed the Yellow River from Wulaoguan and went to join him.