《资治通鉴·汉纪·汉纪五十八》
等到鲁肃经过寻阳时，与吕蒙谈话，大吃一惊说： 你今天的才干谋略，再不是吴郡那里的阿蒙了！ 
及鲁肃过寻阳，与蒙论议，大惊曰： 卿今者才略，非复吴下阿蒙！ 
When Lu Su passed by Xunyang, he talked to Lü Meng and was astonished and said: Your talent and strategy today are no longer those of Ah Meng from Wu Jun!