Surah Al-Anbya 21:56

قَالَ بَل رَّبُّكُمْ رَبُّ ٱلسَّمَـٰوَٰتِ وَٱلْأَرْضِ ٱلَّذِى فَطَرَهُنَّ وَأَنَا۠ عَلَىٰ ذَٰلِكُم مِّنَ ٱلشَّـٰهِدِينَ

He said, "[No], rather, your Lord is the Lord of the heavens and the earth who created them, and I, to that, am of those who testify.

Translation: Saheeh International

Tafsir

He said ‘Nay but your Lord the only One worthy of being worshipped is the Lord the Owner of the heavens and the earth the One Who originated them Who created them without any precedent and to that which I have said I am a witness.

Excerpt from Tafsir al-Jalalayn, commentary on 21:56, via Quran.com. The reader has the full commentary and 9 more tafsirs.