Hud · Ayah 118
وَلَوْ شَآءَ رَبُّكَ لَجَعَلَ ٱلنَّاسَ أُمَّةً وَٰحِدَةً وَلَا يَزَالُونَ مُخْتَلِفِينَ
And if your Lord had willed, He could have made mankind one community; but they will not cease to differ,
Quran 11:118 (Hud) · Saheeh International, Noor International Center (QuranEnc v1.1.2)