《南史·列传·卷七十九》
贵人名列第一的叫对卢，第二的叫小对卢，第三的叫纳咄沙。
贵人第一者爲对卢，第二者爲小对卢，第三者爲纳咄沙。
The most honored ones are called duilou, the second most honored ones are called Xiao duilou, and the third most honored ones are called Naduosha.