ذٰلِكَ بِاَنَّ اللّٰهَ نَزَّلَ الۡكِتٰبَ بِالۡحَقِّؕ وَاِنَّ الَّذِيۡنَ اخۡتَلَفُوۡا فِي الۡكِتٰبِ لَفِيۡ شِقَاقٍۭ بَعِيۡدٍࣖ‏

That is [deserved by them] because Allah has sent down the Book in truth. And indeed, those who differ over the Book are in extreme dissension