48:23
سُنَّةَٱللَّهِٱلَّتِىقَدْخَلَتْمِنقَبْلُ ۖوَلَنتَجِدَلِسُنَّةِٱللَّهِتَبْدِيلًا٢٣
sunnata l-lahi allatī qad khalat min qablu walan tajida lisunnati l-lahi tabdīlan
[This is] the established way of Allāh which has occurred before. And never will you find in the way of Allāh any change.(23)