《资治通鉴·汉纪·汉纪三十五》
鲜卑部落一万余骑兵侵犯辽东郡。辽东太守祭肜率领数千人迎击。祭肜亲自身穿盔甲上阵冲杀。
鲜卑万馀骑寇辽东，太守祭肜率数千人迎击之，自被甲陷陈。
Over ten thousand Xianbei cavalrymen invaded Liaodong commandery. Sacrifice Rong, the governor of Liaodong, led thousands to fight back. Rong himself put on armor and charged into battle.