Surah Hud, ayah 25

11:25

وَلَقَدۡ أَرۡسَلۡنَا نُوحًا إِلَىٰ قَوۡمِهِۦٓ إِنِّي لَكُمۡ نَذِيرٞ مُّبِينٌ ٢٥

Walaqad arsalnā nūhan ilā qawmihī innī lakum nadhīrum mubīn

And We had certainly sent Noah to his people, [saying], "Indeed, I am to you a clear warner