Quran 2:131 from Surah Al-Baqara on Divine Marvels.
إِذۡ قَالَ لَهُۥ رَبُّهُۥٓ أَسۡلِمۡۖ قَالَ أَسۡلَمۡتُ لِرَبِّ ٱلۡعَٰلَمِينَ
English translation: When said to him his Lord Submit (yourself) he said I (have) submitted (myself) to (the) Lord (of) the worlds
Transliteration: idh qala lahu rabbuhu aslim qala aslamtu lirabbi al-'alamina