Surah Al-Baqarah 2:131

إِذْ قَالَ لَهُۥ رَبُّهُۥٓ أَسْلِمْ ۖ قَالَ أَسْلَمْتُ لِرَبِّ ٱلْعَـٰلَمِينَ

When his Lord said to him, "Submit," he said, "I have submitted [in Islām] to the Lord of the worlds."

Translation: Saheeh International

Tafsir

And mention When his Lord said to him ‘Submit’ obey God and devote your religion purely to Him he said ‘I have submitted to the Lord of the Worlds’.

Excerpt from Tafsir al-Jalalayn, commentary on 2:131, via Quran.com. The reader has the full commentary and 9 more tafsirs.