When his Lord said to him, "Submit", he said "I have submitted [in Islam] to the Lord of the worlds."
The Saheeh International Quran Translation
إِذْ قَالَ لَهُۥ رَبُّهُۥٓ أَسْلِمْ قَالَ أَسْلَمْتُ لِرَبِّ ٱلْعَٰلَمِينَWhen his Lord said to him, "Submit", he said "I have submitted [in Islam] to the Lord of the worlds."