and we sent down the book to thee for the express purpose that thou shouldst make clear to them those things in which they differ and that it should be a guide and a mercy to those who believe.
وما أنزلنا عليك الكتاب إلا لتبين لهم الذي اختلفوا فيه وهدى ورحمة لقوم يؤمنون