وَلَوۡ شَآءَ رَبُّكَ لَجَعَلَ ٱلنَّاسَ أُمَّةٗ وَٰحِدَةٗۖ وَلَا يَزَالُونَ مُخۡتَلِفِينَ
Walaw shaa rabbuka lajaAAala alnnasa ommatan wahidatan wala yazaloona mukhtalifeena
If thy Lord had so willed, He could have made mankind one people: but they will not cease to dispute.