محسن خان
سورة هود · 11:118
وَلَوْ شَاءَ رَبُّكَ لَجَعَلَ النَّاسَ أُمَّةً وَاحِدَةً ۖ وَلَا يَزَالُونَ مُخْتَلِفِينَ
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,