《宋史·列传·卷二十四》
朝廷军队讨伐幽蓟不能取胜，派遣使者分赴河南、河东，征发百姓当兵，每八个壮丁抽取一人当兵。
王师讨幽蓟不利，遣使分诣河南、东，籍民为兵，凡八丁取一。
The imperial army's conquest of Youji could not be successful, and envoys were sent to Henan and Hedong to conscript the people as soldiers, one out of every eight men.