《后汉书·列传·郑范陈贾张列传》
都封贾逵所选弟子和门生作千乘王国郎，早晚在黄门署学习，学者都很羡慕。
皆拜逵所选弟子及门生为千乘王国郎，朝夕受业黄门署，学者皆欣欣羡慕焉。
They all conferred the disciples and students selected by Jia Kui as Thousand Chariot Kingdom Lang, and they studied in the Huangmen Office in the morning and evening. The scholars were very envious.