Quran 67:26 from Surah Al-Mulk on Divine Marvels.
قُلۡ إِنَّمَا ٱلۡعِلۡمُ عِندَ ٱللَّهِ وَإِنَّمَآ أَنَا۠ نَذِيرٞ مُّبِينٞ
English translation: Say Only the knowledge (is) with Allah and only I am a warner clear
Transliteration: qul innama al-'il'mu inda al-lahi wa-innama ana nadhirun mubinun