Al-Anbiya' (The Prophets)

Surah 21 · Verse 25

And We did not send any messenger before you but We communicated to him that, “There is no god except Me, so serve Me.”

وَمَا أَرْسَلْنَا مِنْ قَبْلِكَ مِنْ رَسُولٍ إِلَّا نُوحِي إِلَيْهِ أَنَّهُ لَا إِلَٰهَ إِلَّا أَنَا فَاعْبُدُونِ