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And those who disbelieve say, 'This, Qur'ān, is nothing but a calumny, a lie, that he, Muhammad "sallallahu 'alayhi wa sallam", has invented, and other folk have helped him with it', who [according to the disbelievers] were from among the People of the Scripture. Allahu ta’ālā, exalted be He, says: Verily thus they have committed wrong and [spoken] falsehood, [they have come with] disbelief and mendacity.