Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
quran:100:3

And the chargers at dawn,  

by the dawn-raiders, the steeds that make raids against the enemy at dawn at the hands of their riders,
القرآن:١٠٠:٣

فَالْمُغِيرَاتِ صُبْحًا  

{فالمغيرات صبحا} الخيل تغير على العدو وقت الصبح بإغارة أصحابها.