Jonas · 19

وَمَا كَانَ ٱلنَّاسُ إِلَّآ أُمَّةࣰ وَٰحِدَةࣰ فَٱخۡتَلَفُواْۚ وَلَوۡلَا كَلِمَةࣱ سَبَقَتۡ مِن رَّبِّكَ لَقُضِيَ بَيۡنَهُمۡ فِيمَا فِيهِ يَخۡتَلِفُونَ

Mankind was but one nation, but differed (later). Had it not been for a word that went forth before from thy Lord, their differences would have been settled between them