Surah Al-An'am Verse 21

وَمَنْ أَظْلَمُ مِمَّنِ افْتَرَىٰ عَلَى اللَّهِ كَذِبًا أَوْ كَذَّبَ بِآيَاتِهِ ۗ إِنَّهُ لَا يُفْلِحُ الظَّالِمُونَ

And who is more unjust than one who invents about Allah a lie or denies His verses? Indeed, the wrongdoers will not succeed