Quran 43:30 from Surah Az-Zukhruf on Divine Marvels.
وَلَمَّا جَآءَهُمُ ٱلۡحَقُّ قَالُواْ هَٰذَا سِحۡرٞ وَإِنَّا بِهِۦ كَٰفِرُونَ
English translation: And when came to them the truth they said This (is) magic and indeed we of it (are) disbelievers
Transliteration: walamma jaahumu al-haqu qalu hadha sih'run wa-inna bihi kafiruna