20:129
وَلَوْلَا كَلِمَةٌۭ سَبَقَتْ مِن رَّبِّكَ لَكَانَ لِزَامًۭا وَأَجَلٌۭ مُّسَمًّۭى ١٢٩
Saheeh International
And if not for a word that preceded from your Lord, punishment would have been an obligation [due immediately], and [if not for] a specified term [decreed].