《史记·七十列传·苏秦列传》
齐王派人去对魏王说： 齐国想要把宋地分封给秦王的弟弟泾阳君，秦王一定不肯接受。
齐使人谓魏王曰： 齐请以宋地封泾阳君，秦必不受。
King Qi sent someone to tell King Wei, "Qi wants to grant the land of Song as a fief to Jingyang Jun, the younger brother of King Qin, but King Qin will definitely not accept it.