《魏书·列传·卷七》
平定萧衍后，他们必定回师赶去救援丹阳，将不能再治理边境，保全襄沔地区。
平衍之后，彼必旋师赴救丹阳，当不能复经营疆陲，全固襄沔。
After pacifying Xiao/yan, they will surely turn back to go to the rescue of Dan/yang, and will no longer be able to govern the border and protect Xiang/mian area.