《资治通鉴·唐纪·唐纪七十五》
统兵在外的将帅如果没有专杀大权，重要的机会就要在奸臣的圈套中丧失。 
专杀不行于阃外，先机恐失于彀中。 
If the generals and generals who are leading the troops outside do not have the special power to kill, important opportunities will be lost in the trap of treacherous ministers.