《魏书·列传·卷七十六》
世景到州上任之后，召请郑远庆到州治，对他说： 我与你亲近，但我们应相互理解。
世景下车，召而谓之曰： 与卿亲，宜假借。
After Shijing took office in the prefecture, he summoned Zheng Yuanqing to the prefectural government and said to him: "You and I are relatives, but we should understand each other."