《魏书·列传·卷六十一》
敌人纷纷逃走，延伯看见自己士兵纷纷抢夺财物，散乱不整，便往来奔突制止，于是军队又被打得大败。
贼皆逃遁，见兵人采掠，散乱不整，还来冲突，遂大奔败。
The enemy fled. Yanbo saw that his soldiers were looting and disorderly, so he rushed back and forth to stop them, and the army was defeated again.