《太平广记·卷二百二十三·相三》
晋朝太常卿程逊脚下有龟文形的痣，曾经招相士看视。
晋太常卿程逊足下有龟文，尝招相者视之。
Cheng Xun, the Minister of the Imperial Clan during the Jin dynasty, had a mole on his foot that resembled the shape of a tortoise. He once invited a physiognomist to examine it.