《后汉书·列传·李陈庞陈桥列传》
碰上羌胡进犯边境，杀了长吏，驱赶掠夺百姓。桓帝认为陈龟世代熟悉边疆风俗，拜他为度辽将军。
会羌胡寇边，杀长吏，驱略百姓，桓帝以龟世谙边俗，拜为度辽将军。
When the Qiang and Hu invaded the border, they killed the chief officer and drove and looted the people. Emperor Huan believed that Chen Gui was familiar with the border customs from generation to generation and appointed him as General of Du Liao.