《太平广记·卷六十三·女仙八》
忽然有个胡僧敲门找饭吃，他说： 您有最有价值的宝物，请让我看看。 
忽有胡僧扣门求食曰： 君有至宝，乞相示也。 
Suddenly a monk knocked on the door begging for food, and he said: "You have the most valuable treasure, please let me take a look."