《后汉书·本纪·光武帝纪上》
贼兵追得紧，短兵相接，光武跳到高岸上，碰着突骑王丰，王丰下马将马让给光武，光武按着王丰的肩膀上马，回头笑对耿弇说： 差点儿让强盗们讥笑了！ 
贼追急，短兵接，光武自投高岸，遇突骑王丰，下马授光武，光武抚其肩而上，顾笑谓耿弇曰： 几为虏嗤。 弇频射却贼，得免。
The bandits hunted them down, with close combat, Guang Wu jumped onto a high bank, meeting the mounted thief Wang Feng, Wang Feng got off his horse and gave the horse to Guangwu, Guang Wu followed Wang Feng's mount, looked back, smiled at Geng Yan and said: "I was almost made fun of by the bandits!"