And whoever avenges himself after having been wronged - those have not upon them-Quran Verses

42-Surah Ash-Shura (Consultation ) 41

And whoever avenges himself after having been wronged - those have not upon them any cause [for blame].

﴿41﴾وَلَمَنِ انتَصَرَ بَعْدَ ظُلْمِهِ فَأُولَٰئِكَ مَا عَلَيْهِم مِّن سَبِيلٍ