《资治通鉴·后唐纪·后唐纪二》
国家对你的恩情很大，听到国家有危难不可不赴难，我希望和你一起向西回朝。 
然公受国恩，闻难不可不赴，愿与公俱西。 
The country has done a great favor to you. When you hear that the country is in danger, you must not fail to go to the rescue. I hope to go west with you to return to the court.