وَلَوْ شَاءَ رَبُّكَ لَجَعَلَ النَّاسَ أُمَّةً وَاحِدَةً ۖ وَلَا يَزَالُونَ مُخْتَلِفِينَ (118)
(11:118) Had your Lord so willed, He would surely have made mankind one community. But as things stand, now they will not cease to differ among themselves and to follow erroneous ways