77سُنَّةَ مَن قَد أَرسَلنا قَبلَكَ مِن رُسُلِنا ۖ وَلا تَجِدُ لِسُنَّتِنا تَحويلًاLaleh BakhtiarThis is, surely, a custom with whomever We sent before thee of Our Messengers. And thou wilt not find in Our custom any revision.