《明史·列传·卷一百九十二》
涿州一男子王豸曾在脚上刺龙形和 人王 两字，张永以为是妖人，抓了他。
涿州男子王豸尝刺龙形及 人王 字于足，永以为妖人，擒之。
A man named Wang Zai  in Zhuozhou had once tattooed a dragon shape and the characters "King of the people" on his feet. Zhang Yong thought he was a demon and arrested him.