《北史·列传·卷五十八》
徐陵说： 周朝送我国国君回国，既然认为是恩德，那么，卫公和元定等渡江来攻，谁说不是怨恨呢？
陵曰： 周朝送主上还国，既以为恩，卫公共元定度江，孰云非怨？
Xu Ling said: Zhou sent our monarch back to our country, since it is considered a favour, then, Wei Gong, Yuan Ding and others crossed the river to attack, who says it's not a grudge?