Sahih Muslim | Book 20 | Hadith Number 4711

Narrated by It has been narrated on the authority of Ibn Amir who
It has been narrated on the authority of Ibn Amir who said: I heard the Messenger of Allah (may peace be upon him) say-and he was delivering a sermon from the pulpit: Prepare to meet them with as much strength as you can afford. Beware, strength consists in archery. Beware, strength consists in archery. Beware, strength consists in archery.