And assuredly We sent Noah to his people as Messenger (with the same message that he preached): "Surely, I am for you a plain warner (advising you for your good)
Indeed, We disclosed Noah to his people... He said, “I am indeed a clear warner to you.”
Sayyed Abbas Sadr-Ameli
And verily, We sent Noah to his people,(saying:)'I am a plain warner for you'.
Al-muntakhab fi tafsir al-Qur'an al-Karim
We sent Nuh to his People with a divine message imparting knowledge of some particular fact and imbued with some graceful and specific attribute, he said to them: "My people I stand manifest of authority delegated to me by Allah, the Creator, to give you a cautionary notice with regard to your system of faith and worship"