Quran 11:117 from Surah Hud on Divine Marvels.
وَمَا كَانَ رَبُّكَ لِيُهۡلِكَ ٱلۡقُرَىٰ بِظُلۡمٖ وَأَهۡلُهَا مُصۡلِحُونَ
English translation: And not would your Lord destroy the cities unjustly while its people (were) reformers
Transliteration: wama kana rabbuka liyuh'lika al-qura bizul'min wa-ahluha mus'lihuna