《旧五代史·后唐·末帝纪下》
这时战马还有五千匹，契丹主把投降汉军合并到石敬瑭军中，把马和甲仗都带往塞外。
时马犹有五千匹，契丹主以汉军与石敬瑭，其马及甲仗即赍驱出塞。
At this time there were still 5,000 war horses. The Khitan king merged the surrendered Han army into Shi Jingtang's army, and took the horses and armor outside the fort.