The Bee - 16:52
To Him belongs whatever is in the heavens and whatever is in the earth. And the religion is His alone at all times. Do you fear anyone other than Allah?
Related:
The Companies/39:3
"Indeed, to Allah alone belongs religion. Those who take those other than Him as awliya (friends) say: "We serve them so that they may bring us closer to Allah". Allah will decide between them in that in which they differ. Surely Allah guides not the liars and the ungrateful."