وَلَوْشَاۤءَرَبُّكَلَجَعَلَالنَّاسَاُمَّةًوَّاحِدَةًوَّلَايَزَالُوْنَمُخْتَلِفِيْنَ١١٨
walaw syaa‑a rabbuka laja'ala alnnaasa ummatan waahidatan walaa yazaaluuna mukhtalifiina
And if your Lord had willed, He could have made mankind one community; but they will not cease to differ. [118]
— Sahih International