Qur'ān 33:62 · Al-Ahzab (الأحزاب)

سُنَّةَ ٱللَّهِ فِى ٱلَّذِينَ خَلَوْا۟ مِن قَبْلُ ۖ وَلَن تَجِدَ لِسُنَّةِ ٱللَّهِ تَبْدِيلًۭا

[This is] the established way of Allah with those who passed on before; and you will not find in the way of Allah any change.