77سُنَّةَ مَن قَد أَرسَلنا قَبلَكَ مِن رُسُلِنا ۖ وَلا تَجِدُ لِسُنَّتِنا تَحويلًاJ. M. RodwellThis was our way with the Apostles we have already sent before thee, and in this our way thou shalt find no change.