সূরা আন-নিসা, আয়াত ৪:১০১

ইংরেজি অনুবাদ (Saheeh)

And when you travel throughout the land, there is no blame upon you for shortening the prayer, [especially] if you fear that those who disbelieve may disrupt [or attack] you. Indeed, the disbelievers are ever to you a clear enemy.