《北齐书·本纪·卷一》
如再造反，只向其头目问罪，那么想造反的人就减少了。 尔朱兆说： 是呀，谁可担当此项任务？ 
若有犯者，直罪其帅，则所罪者寡。 兆曰： 善，谁可行也？ 
If rebellions are dealt with like this, only holding the leaders accountable, then people who want to rebel will be less numerous. Er Zhuzhao asked: That’s right. Who will be in charge of this?