《资治通鉴·汉纪·汉纪四十一》
于是汉军向前挺进。途中遇到鲜卑军伏兵袭击，汉军全部逃散，唯独严授奋力迎战，身受十处创伤，亲手格杀数人后战死。
愚虏伏发，士卒悉走，唯授力战，身被十创，手杀数人而死。
The Han army then marched forward. On their way, they were ambushed by the Xianbei, and the Han army was routed. Only Yan Shou remained to meet the attackers. He received ten wounds fighting the enemy, taking several lives with his own hands before being killed.