《新五代史·列传·唐臣传第十五》
派宋审虔率一千骑兵到白马坡察看战场，宋审虔说： 什么地方不能打仗？
遣审虔将千骑至白马坡踏战地，审虔曰： 何地不堪战？
He sent Song Shenqian to lead a thousand cavalry to the Baim坡 slope to observe the battlefield. Song Shenqian said: Where is not a place to fight a battle?