This has been consistently the case with all the messengers that we sent before you, and you will find that our system never changes.
سُنَّةَ مَن قَد أَرسَلنا قَبلَكَ مِن رُسُلِنا وَلا تَجِدُ لِسُنَّتِنا تَحويلًا
sunnata man qad arsalnaa qablakamir Rusulinaa wa laa tajidu lisunnatinaa tahweelaa