《辽史·列传·卷十九》
我请求能将这些名称推衍扩大，使得各部能够各立姓氏，使得男女婚配合乎礼法。 
臣请推广之，使诸部各立姓氏，庶男女婚媾有合典礼。 
I request that these names be expanded and extended, so that each tribe can have its own surname, so that men and women can get married in accordance with the etiquette and law.