《北齐书·列传·卷三十三》
立即回答说： 你的姓在亡为虐，在丘为虚，生男就是虏，养马就是驴。 
即答云： 卿姓在亡为虐，在丘为虚，生男则为虏，养马则为驴。 
Zhi Cai immediately responded: Your surname means "violent when there is a death", and "empty" when there is a "hill"; having a baby boy is "robbing", and keeping horses are "donkeys".