وَلَوۡ شَآءَ رَبُّكَ لَجَعَلَ ٱلنَّاسَ أُمَّةٗ وَٰحِدَةٗۖ وَلَا يَزَالُونَ مُخۡتَلِفِينَ
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
Author: Abul Ala Maududi