Hud Ayah 117

وَمَا كَانَ رَبُّكَ لِيُهْلِكَ ٱلْقُرَىٰ بِظُلْمٍ وَأَهْلُهَا مُصْلِحُونَ ١١٧ And your Lord ?O Prophet? would never destroy a society unjustly while its people were acting rightly.