وَما أَنزَلنا عَلَيكَ الكِتابَ إِلّا لِتُبَيِّنَ لَهُمُ الَّذِي اختَلَفوا فيهِ ۙ وَهُدًى وَرَحمَةً لِقَومٍ يُؤمِنونَ

And We have not revealed to you the Book, [O Muhammad], except for you to make clear to them that wherein they have differed and as guidance and mercy for a people who believe.