《后汉书·列传·任李万邳刘耿列传》
建武二年春，光武派遣骑都尉陈副、游击将军邓隆征召刘扬，刘扬关闭城门，不让陈副等进城。
建武二年春，遣骑都尉陈副、游击将军邓隆征扬，扬闭城门，不内副等。
In the spring of the second year of Jianwu, Emperor Guangwu sent the Cavalry General Chen Fu and the General of Guerrilla Warfare Deng Long to summon Liu Yang, but he closed the city gates and did not let Chen Fu and others enter.