Surah Al-Anbya 21:25

وَمَآ أَرْسَلْنَا مِن قَبْلِكَ مِن رَّسُولٍ إِلَّا نُوحِىٓ إِلَيْهِ أَنَّهُۥ لَآ إِلَـٰهَ إِلَّآ أَنَا۠ فَٱعْبُدُونِ

And We sent not before you any messenger except We revealed to him that, "There is no deity except Me, so worship Me."

Translation: Saheeh International

Tafsir

And We did not send any Messenger before you but We revealed to him read nūhī or yūhā ‘but it was revealed to him’ that ‘There is no god except Me so worship Me’ that is affirm My Oneness.

Excerpt from Tafsir al-Jalalayn, commentary on 21:25, via Quran.com. The reader has the full commentary and 9 more tafsirs.