Quran 46:22 from Surah Al-Ahqaf on Divine Marvels.
قَالُوٓاْ أَجِئۡتَنَا لِتَأۡفِكَنَا عَنۡ ءَالِهَتِنَا فَأۡتِنَا بِمَا تَعِدُنَآ إِن كُنتَ مِنَ ٱلصَّٰدِقِينَ
English translation: They said Have you come to us to turn us away from our gods Then bring us what you threaten us if you are of the truthful
Transliteration: qalu aji'tana litafikana an alihatina fatina bima ta'iduna in kunta mina al-sadiqina