《资治通鉴·周纪·周纪五》
秦王想为应侯范睢报仇雪恨，听说魏齐逃到了赵国平原君赵胜家，便用花言巧语诱骗赵胜到秦国，把他扣留起来，并且派出使臣对赵王说： 不得到魏齐的人头，我决不放你的弟弟赵胜出关。 
秦王欲为应侯必报其仇，闻魏齐在平原君所，乃为好言诱平原君至秦而执之。遣使谓赵王曰： 不得齐首，吾不出王弟于关！ 
The King of Qin wanted to take revenge for the Response Lord Fan Sui, it was heard that Wei Qi had escaped to the mansion of the Marquess of Pingyuan Zhao Sheng of Zhao, therefore he used flowery language to lure Zhao Sheng to Qin and detained him, and dispatched envoys to the King of Zhao to say: “If I do not receive Wei Qi’s head, I will definitely not release your younger brother Zhao Sheng!”