Quran 26:31 from Surah Ash-Shu'araa on Divine Marvels.
قَالَ فَأۡتِ بِهِۦٓ إِن كُنتَ مِنَ ٱلصَّٰدِقِينَ
English translation: He said Then bring it if you are of the truthful
Transliteration: qala fati bihi in kunta mina al-sadiqina