Quran 26:208 from Surah Ash-Shu'araa on Divine Marvels.
وَمَآ أَهۡلَكۡنَا مِن قَرۡيَةٍ إِلَّا لَهَا مُنذِرُونَ
English translation: And not We destroyed any town but it had warners
Transliteration: wama ahlakna min qaryatin illa laha mundhiruna