《魏书·列传·卷二十三》
二年，司马德宗的齐郡太守王懿来投降，上书献策，声称刘裕在洛阳，劝说皇上派兵断其后路，可不战而胜刘裕。
二年，司马德宗齐郡太守王懿来降，上书陈计，称刘裕在洛，劝国家以军绝其后路，则裕军可不战而克。
In the second year, Wang Yi, the governor of Qi County under Sima Dezong, came to surrender and wrote a letter to offer advice, claiming that Liu Yu was in Luoyang and persuading the emperor to send troops to cut off his retreat so that he could defeat Liu Yu without fighting.