And We had certainly sent Noah to his people, [saying], "Indeed, I am to you a clear warner
The Saheeh International Quran Translation
وَلَقَدْ أَرْسَلْنَا نُوحًا إِلَىٰ قَوْمِهِۦٓ إِنِّى لَكُمْ نَذِيرٌ مُّبِينٌAnd We had certainly sent Noah to his people, [saying], "Indeed, I am to you a clear warner