18:44 hunaalikal walaayatu lil-laahil Haqq* huwa khayrun thawaabaw wa khayrun 'Uqbaa

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Ahmed Raza Khan: Mohammed Aqib Qadri:
Here brought to light is that the authority is only for Allah, the True; the reward He bestows is the best, and believing in Him has the best outcome.

Yusuf Ali:
There, the (only) protection comes from Allah, the True One. He is the Best to reward, and the Best to give success.

Pickthal:
In this case is protection only from Allah, the True, He is Best for reward, and best for consequence.