وَلَوۡ شَآءَ رَبُّكَ لَجَعَلَ ٱلنَّاسَ أُمَّةٗ وَٰحِدَةٗۖ وَلَا يَزَالُونَ مُخۡتَلِفِينَ ١١٨And if your Lord had willed, He could have made mankind one community; but they will not cease to differ,Translation: Saheeh International (English)11:118Read the surah from here