《资治通鉴·唐纪·唐纪六十九》
起强圉作噩，尽上章困敦十月，凡三年有奇。
起强圉作噩，尽上章困敦十月，凡三年有奇。
From the time the strong enemy started its nightmares, the whole chapter has been trapped in misery for ten months, in total more than three years.