《太平广记·卷一百五十·定数五》
李泌又详细询问，主人回答叫窦廷芬，并请李泌留下住宿，以便继续交谈。
泌问其由，答曰： 窦廷芬。且请宿。 
Li Bi asked in detail again, and the host replied that his name was Dou Tingfen, and invited Li Bi to stay overnight so that they could continue their conversation.