《论衡·卷二十·须颂篇》
汉宣帝的时候，画像表彰汉朝的功臣，有的人不在画像表彰之列，子孙为此感到可耻。为什么呢？
宣帝之时，画图汉列士，或不在於画上者，子孙耻之。
During the reign of Emperor Xuan of Han, there was a portrait to honor the meritorious officials of the Han Dynasty. Some people were not included in the portrait, and their descendants felt ashamed of it. Why?