Quran 35:26 from Surah Faatir on Divine Marvels.
ثُمَّ أَخَذۡتُ ٱلَّذِينَ كَفَرُواْۖ فَكَيۡفَ كَانَ نَكِيرِ
English translation: Then I seized those who disbelieved and how was My rejection!
Transliteration: thumma akhadhtu alladhina kafaru fakayfa kana nakiri