Qur'an 6:21 · Al-An'aam

وَمَنْ أَظْلَمُ مِمَّنِ ٱفْتَرَىٰ عَلَى ٱللَّهِ كَذِبًا أَوْ كَذَّبَ بِـَٔايَٰتِهِۦٓ ۗ إِنَّهُۥ لَا يُفْلِحُ ٱلظَّٰلِمُونَ

(21) And who is more unjust than one who invents about Allāh a lie or denies His verses? Indeed, the wrongdoers will not succeed.