Quran 15:95 from Surah Al-Hijr on Divine Marvels.
إِنَّا كَفَيۡنَٰكَ ٱلۡمُسۡتَهۡزِءِينَ
English translation: Indeed We [We] are sufficient for you (against) the mockers
Transliteration: inna kafaynaka al-mus'tahziina