《魏书·列传·卷五十三》
前者宿豫沦陷，淮阳遭戮，敌人气焰嚣张，竟然抵抗王旅。
比者宿豫陷殁，淮阳婴城，凶狡侜张，规抗王旅。
In the past, Su Yu was defeated and Huaiyang was slaughtered, and the enemy was full of arrogance, actually daring to oppose the King's army.