He claims that the Qur’aan is lacking in eloquence and contains grammatical errors

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Check below answers in case you are looking for other related questions:
The order of Soorahs and Aayahs in the Qur’aan
Will a person be rewarded for reading Qur’aan even if he does not know the meaning of what he reads?

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Related Answers:
Verses that are entirely clear (muhkam) and verses that are not entirely clear (mutashaabih) in the Holy Qur’aan
Do we have to say bismillah when reading surah at tawbah from the middle? Also why is there no bismillah in the begining of surah tawbah?
Mus-haf al-Tajweed with coloured letters
The order of Soorahs and Aayahs in the Qur’aan
Will a person be rewarded for reading Qur’aan even if he does not know the meaning of what he reads?

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