《战国策·魏四·秦拔宁邑》
秦国攻克了宁邑，魏王派人对秦王说： 大王如果归还给我们宁邑，我请求先于天下诸侯同秦国讲和。 
秦拔宁邑，魏王令之谓秦王曰： 王归宁邑，吾请先天下构。 
When the Qin state had conquered Ning's city, the king of Wei sent a person to say to the king of Qin: "Great king, if you return Ning's city to us, I ask that Wei be the first of the vassal states to make peace with Qin."