《吕氏春秋·览·审应览》
公子食我到了魏国，见到魏王以后说； 贵国命令我国封郑国君主的后代，我国不敢应承。
公子食我至於魏，见魏王，曰： 大国命弊邑封郑之後，弊邑不敢当也。
Lord Shi went to Wei, and having had an audience with the king of Wei, he said, "This poor nation of mine does not dare to obey your command to give part of the State of Zheng to the family of the rulers of Zheng."