《汉书·纪·武帝纪》
遣伏波将军路博德兵出桂阳，下湟水，楼船将军杨仆出豫章，下浈水，归义越侯严为弋船将军，出零陵，下淮水，甲为下濑将军，下苍梧，都领罪人出征，江淮以南以大战船载十万人。
遣伏波将军路博德出桂阳，下湟水；楼船将军杨仆出豫章，下浈水；归义越侯严为戈船将军，出零陵，下离水；甲为下濑将军，下苍梧。
Sent the General Who Quells Rebellion, Lu Bode’s army to march out of Guilin, down the Huang River, General of Tower Ships Yang Pu to march out of Yuzhang, down the Xun River, General of Coracle Ships of the Loyalty and Righteousness Vietnamese, Yan Wei to march out of Lingling, down the Huai River, General Who Commands Lower Water Currents Jia to march out of Cangwu, they all led prisoners of serious crimes on this conquest, 100,000 were transported in large fighting vessels south of the Yangtze River and Huai River.