《汉书·传·王莽传上》
孔休不肯接受，王莽便说： 我确实是看到您脸上有伤痕，美玉可以用来消除伤痕，想送给您这个剑鼻罢了。 
休不肯受，莽因曰： 诚见君面有瘢，美玉可以灭瘢，欲献其瑑耳。 
孔休refused to accept, and Wang Mang said: I have indeed seen that you have a scar on your face; jade can be used to heal scars, and I wish to give you this sword.