《汉书·传·王莽传下》
外出时看到不分开走路的男女，唐尊自己下车，采用象征性的刑罚，拿红色抹布弄脏他们的衣服。
出见男女不异路者，尊自下车，以象刑赭幡污染其衣。
When he went out and saw men and women walking together, Tang Zun would get out of the car and use symbolic punishment to soil their clothes with a red rag.