《旧唐书·本纪·卷二十》
后来如野猪、长蛇一般的贼军连续吞占国家的土地，接着又发生了王朝的内乱，都是借重于重耳的同盟，才保住了本朝的宗庙祭祀，在史册上记下了王室重又振兴的一笔。
其后封豕长蛇，荐食上国，继以子朝之乱，皆因重耳之盟，保大朝之宗祧，垂中兴于简册。
Later, thieves like wild boars and large snakes seized territories in succession, and internal chaos occurred in the dynasty. It was only when Chong'er allied with others that the dynasty was saved, and it is recorded in the annals of history that the royal dynasty was reinvigorated.