《史记·七十列传·范雎蔡泽列传》
昭王陪着平原君宴饮了几天，便对平原君说： 从前周文王得到吕尚尊他为太公，齐桓公得到管夷吾尊他为仲父，如今范先生也可以说是我的叔父。
昭王与平原君饮数日，昭王谓平原君曰： 昔周文王得吕尚以为太公，齐桓公得管夷吾以为仲父，今范君亦寡人之叔父也。
King Zhaoxiang accompanied Lord Pingyuan with a banquet for several days, and then said to Lord Pingyuan: In the past, King Wen of Zhou got Jiang Ziya and respected him as Taigong, and Duke Huan of Qi got Guan Zhong and respected him as Zhongfu. Now Mr. Fan can also be said to be my uncle.