《资治通鉴·晋纪·晋纪三十九》
刘穆之对王镇恶说： 刘公这次交给你讨伐秦国的重任，你可要努力呀！ 
刘穆之谓王镇恶曰： 公今委卿以伐秦之任，卿其勉之！ 
Liu Muzhi told Wang Zhen’e: Liu Gong has given you the important responsibility of attacking Qin this time, so you must work hard! 