Surah Hud 11:117

وَمَا كَانَ رَبُّكَ لِيُهْلِكَ ٱلْقُرَىٰ بِظُلْمٍ وَأَهْلُهَا مُصْلِحُونَ

And your Lord would not have destroyed the cities unjustly while their people were reformers.

Translation: Saheeh International

Tafsir

Yet your Lord would never destroy the towns through injustice on His part against them while their inhabitants were righteous that is believers.

Excerpt from Tafsir al-Jalalayn, commentary on 11:117, via Quran.com. The reader has the full commentary and 9 more tafsirs.