Surah Al-An'aam, Verse 131
ذَٰلِكَ أَن لَّمْ يَكُن رَّبُّكَ مُهْلِكَ ٱلْقُرَىٰ بِظُلْمٍۢ وَأَهْلُهَا غَٰفِلُونَ
Translation — Sahih International
That is because your Lord would not destroy the cities for wrongdoing while their people were unaware.
Source
Kur'an-ı Kerim, En'âm Suresi 6:131
https://kuran.diyanet.gov.tr/mushaf/kuran-meal-2/6-suresi-131-ayet