وَلَوۡ شَآءَ رَبُّكَ لَجَعَلَ ٱلنَّاسَ أُمَّةٗ وَٰحِدَةٗۖ وَلَا يَزَالُونَ مُخۡتَلِفِينَ
And if your Lord had so willed, He could surely have made mankind one Ummah [nation or community (following one religion only i.e. Islam)], but they will not cease to disagree
Author: Muhammad Taqi Ud Din Al Hilali And Muhammad Muhsin Khan