《宋史·本纪·卷一》
南唐节度使皇甫晖、姚凤率领号称十五万的军队，驻扎在清流关，太祖率领军队把他们打走了。
南唐节度皇甫晖、姚凤众号十五万，塞清流关，击走之。
Nantan's military governor Huangfu Hui and Yao Feng led an army of about 150,000 to station at Qingliu Pass, Taizu led his troops to defeat them.