《资治通鉴·陈纪·陈纪一》
这帮强盗来进犯，不过是为了抢劫边地的牧民，掠夺既无收获，势必自己退走。
此寇之来，不过抄掠边牧耳。掠而无获，势将自走。
This group of bandits came to invade just to rob the herders of the border, and if they do not get any loot, they will inevitably retreat on their own.