《资治通鉴·唐纪·唐纪六十五》
后来怀州刺史空缺，唐宣宗亲手写诏敕任命李君，宰相们对李君的升迁摸不到头脑。
及怀州刺史阙，上手笔除君奭，宰相莫之测。
Later, when an official post as the governor of Huaizhou became vacant, Emperor Xuānzong of Tang personally wrote an imperial decree appointing Li Jun to the position, which left the ministers puzzled over his promotion.