《汉书·传·王莽传下》
这时候，严尤和陈茂打败了下江兵，成丹和王常等几千人单独逃走，进入南阳郡境内。
是时，严尤、陈茂破下江兵，成丹、王常等数千人别走，入南阳界。
At this time, Yan You and Chen Mao defeated the soldiers of Xiajiang. Cheng Dan and Wang Chang and several thousand others escaped alone and entered the territory of Nanyang.