《明史·列传·卷一》
太祖闻知徐氏贤淑，便将徐达召来说道： 朕与你是布衣之交，自古以来君臣相互投合的，一般都成了姻亲。
太祖闻后贤淑，召达谓曰： 朕与卿，布衣交也。古君臣相契者，率为婚姻。
When Emperor Taizu heard that Madam Xu was virtuous and gentle, he summoned Xu Da and said: You and I have been close friends since we were in common clothes. Since ancient times, those who have hit it off as monarch and minister usually became in-laws.