《史记·七十列传·刺客列传》
严仲子原原本本地告诉他说： 我的仇人是韩国宰相侠累，侠累又是韩国国君的叔父，宗族旺盛，人丁众多，居住的地方士兵防卫严密，我要派人刺杀他，始终也没有得手。
严仲子具告曰： 臣之仇韩相侠累，侠累又韩君之季父也，宗族盛多，居处兵卫甚设，臣欲使人刺之，终莫能就。
Strephon told him the whole story. "The one I wish to take vengeance on is the prime minister of the Han state, Xia Lei, who is also the uncle of the Han king. His clan is powerful and influential, with many retainers, and his residence is heavily guarded. I have tried to send assassins to kill him, but none have succeeded.