《旧唐书·列传·卷十七》
颉利可汗畏惧唐军的威力，抢先上马落荒而逃，敌军因失去主帅，部众立即溃散。
颉利畏威先走，部众因而溃散。
Khan Jieli feared the power of the Tang army, so he got on his horse in advance and fled. The enemy army collapsed suddenly because they had lost their commander.