44th Ayah from Surah Al Kahf
Sahih International
There the authority is [completely] for Allah, the Truth. He is best in reward and best in outcome.
Abdul Haleem
In that situation, the only protection is that of God, the True God: He gives the best rewards and the best outcome.
Mohsin Khan/Hilali
There (on the Day of Resurrection), Al-Walayah (the protection, power, authority and kingdom) will be for Allah (Alone), the True God. He (Allah) is the Best for reward and the Best for the final end. (La ilaha ill-Allah none has the right to be worshipped but Allah).
Taqi Usmani
That is where the power of protection rests with Allah, the True God. He is the best in rewarding and best in requiting.
Pickthall
In this case is protection only from Allah, the True, He is Best for reward, and best for consequence.
Pickthall
There, the (only) protection comes from Allah, the True One. He is the Best to reward, and the Best to give success.