القرآن المبين

سورة هود · 11:118

وَلَوْ شَاءَ رَبُّكَ لَجَعَلَ النَّاسَ أُمَّةً وَاحِدَةً ۖ وَلَا يَزَالُونَ مُخْتَلِفِينَ

Had your Lord so willed, He would have certainly made humanity one single community ˹of believers˺, but they will always ˹choose to˺ differ—