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In page Quran:

"

Regarding the claim of divine origin, critics refer to pre-existing sources, not only taken from the Bible, supposed to be older revelations of God, but also from heretic, Apocryphic and talmudic sources, such as the Syriac Infancy Gospel and Gospel of James.[citation needed] The Quran acknowledges that accusations of borrowing popular ancient fables were being made against Muhammad.[1]