《旧五代史·后唐·庄宗纪三》
十月七日，梁将戴思远攻德胜北城，庄宗命李嗣源在戚城设下埋伏，令骑兵挑战，梁军大批追来，庄宗率中军抵抗。
冬十月己未，梁将戴思远攻德胜北城，帝命李嗣源设伏于戚城，令骑军挑战。梁军大至，帝御中军以御之。
On October 7, Liang general Dai Siyuan attacked Desheng’s northern city. Zhuangzong ordered Li Siyuan to set an ambush at Qicheng, ordering the cavalry to challenge. The Liang army pursued in great numbers, and Zhuangzong led the central army to fight.