《汉书·传·司马相如传上》
临印城中富人多，卓王孙有家奴八百人，程鄞也有几百人，两人便互相称说： 县令有贵宾，我们得办酒食宴请他一下。
临邛多富人，卓王孙僮客八百人，程郑亦数百人，乃相谓曰： 令有贵客，为具召之。
There were many rich people in Linyin city. Zhuo Wangsun had 800 slaves, and Cheng Yin also had hundreds of slaves. They often said to each other: "The county magistrate has a distinguished guest here, and we have to hold a banquet to entertain him."