Explained in Detail - 41:4 It is a bearer of good news and a warner. But the majority of them have turned away from it; they do not hear. It is a bearer of good news and a warner. But the majority of them have turned away from it; they do not hear.
Questions to the Verse (6)
The glad tidings of the Qur'an:
The racist, jealous disbelievers of the People of the Book have always denied the Books, the Prophets and the miracles throughout history, unless they were revealed to one of their own, and the people of the Book of Makkah had the same attitude:
The expressions Blind-Deaf-Hearing-Seeing are metaphors to describe those who reject and those who accept Allah's signs and admonitions.
Why do they not hear/guided?
In the context of verses 4, 5...13: The Meccan polytheists who took prophets, religious leaders and angels as gods besides Allah:
The general message/warning of the Qur'an:

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