《史记·三十世家·郑世家》
郑文公很害怕，不敢对叔詹说，叔詹听到这个情况，告诉郑君说： 我曾对您说，要杀死重耳，您却不听从我的意见，晋国终于成为我国的忧患了。
郑文公恐，不敢谓叔詹言。詹闻，言於郑君曰： 臣谓君，君不听臣，晋卒为患。
Duke Wen of Zheng was very frightened and did not dare to mention this to Uncle Zhan. Uncle Zhan learned about this and told the Duke of Zheng, "I once told you to kill Chong'er, but you wouldn't listen to my advice. The Jin state has finally become a source of worry for our state. 