《太平广记·卷二百七十八·梦三》
张镒当即又问了一句何以见得？通礼回答说：任调的反语是饶甜，饶甜不能超过甘草，甘草独自为一种珍药。珍药的反语就是舅舅的名氏了！
张公即诘之，通礼答曰：任调反语饶甜，饶甜无逾甘草，甘草独为珍药，珍药反语，即舅名氏也。
Zhang Yi immediately asked: “How do you know?” Tongli replied: “The opposite of ‘rentiao’ (appointment) is ‘raotiao’ (indulgence). Indulgence must not exceed licorice, and licorice alone is a precious medicine. The opposite of ‘zhenyao’ (precious medicine) is your own name!”