《旧五代史·后周·世宗纪二》
此后，淮扬一带，连年饥荒，我朝怜悯你们的灾荒，卖给你们许多的粮食。
迩后维扬一境，连岁阻饥，我国家念彼灾荒，大许籴易。
Since then, there has been a famine in the Huaiyang area for many years. My dynasty pitied your disaster and sold you a lot of food.