سُنَّةَ مَنۡ قَدۡ اَرۡسَلۡنَا قَبۡلَكَ مِنۡ رُّسُلِنَا وَلَا تَجِدُ لِسُنَّتِنَا تَحۡوِيۡلًاࣖ‏

[That is Our] established way for those We had sent before you of Our messengers; and you will not find in Our way any alteration