And whoever commits an evil or sinful deed then blames it on an innocent person, they will definitely bear the guilt of slander and blatant sin.

وَمَن يَكْسِبْ خَطِيئَةً أَوْ إِثْمًا ثُمَّ يَرْمِ بِهِ بَرِيئًا فَقَدِ احْتَمَلَ بُهْتَانًا وَإِثْمًا مُّبِينًا

―Qur'an 4:112