16th Ayah from Surah Al Fath
Sahih International
Say to those who remained behind of the bedouins, "You will be called to [face] a people of great military might; you may fight them, or they will submit. So if you obey, Allah will give you a good reward; but if you turn away as you turned away before, He will punish you with a painful punishment."
Abdul Haleem
Tell the desert Arabs who stayed behind, ‘You will be called to face a people of great might in war and to fight them, unless they surrender: if you obey, God will reward you well, but if you turn away, as you have done before, He will punish you heavily-
Mohsin Khan/Hilali
Say (O Muhammad SAW) to the bedouins who lagged behind: "You shall be called to fight against a people given to great warfare, then you shall fight them, or they shall surrender. Then if you obey, Allah will give you a fair reward, but if you turn away as you did turn away before, He will punish you with a painful torment."
Taqi Usmani
Say to those of the Bedouins who remained behind, “You will be called against a people possessed of strong fighting power; you will have to fight them until they submit. So if you obey, Allah will give you a good reward, and if you turn away, as you had turned away earlier, He will punish you with a painful punishment.
Pickthall
Say unto those of the wandering Arabs who were left behind: Ye will be called against a folk of mighty prowess, to fight them until they surrender; and if ye obey, Allah will give you a fair reward; but if ye turn away as ye did turn away before, He will punish you with a painful doom.
Pickthall
Say to the desert Arabs who lagged behind: "Ye shall be summoned (to fight) against a people given to vehement war: then shall ye fight, or they shall submit. Then if ye show obedience, Allah will grant you a goodly reward, but if ye turn back as ye did before, He will punish you with a grievous Penalty."