Dalil
العربية

Quran Yusuf 12:106

وَمَا يُؤۡمِنُ أَكۡثَرُهُم بِٱللَّهِ إِلَّا وَهُم مُّشۡرِكُونَ

Translation

And most of them believe not in Allāh except while they associate others with Him.