أَفَلَا يَتَدَبَّرُونَ الْقُرْآنَ ۚ وَلَوْ كَانَ مِنْ عِنْدِ غَيْرِ اللَّهِ لَوَجَدُوا فِيهِ اخْتِلَافًا كَثِيرًا

Surah Annisa : 82
Then do they not reflect upon the Qur'an? If it had been from [any] other than Allah, they would have found within it much contradiction.

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