《旧五代史·后唐·列传十六》
王都、秃馁进军接战，王晏球督促军士，令短兵杀敌，警告军士说： 回头退却者处死。 
王都、托诺出军拒战，晏球督厉军士，令短兵击贼，戒之曰： 回首者死。 
Wang Du and Tuo Nei advanced to engage in battle, Wang Yanqiu urged the soldiers on, ordering them to fight with short weapons and warning them that anyone who retreated would be put to death.