Qur'an 4:112 · An-Nisaa

وَمَن يَكْسِبْ خَطِيٓـَٔةً أَوْ إِثْمًۭا ثُمَّ يَرْمِ بِهِۦ بَرِيٓـًۭٔا فَقَدِ ٱحْتَمَلَ بُهْتَٰنًۭا وَإِثْمًۭا مُّبِينًۭا

(112) But whoever earns an offense or a sin and then blames it on an innocent [person] has taken upon himself a slander and manifest sin.