Qur'an 42:41 · Ash-Shura

وَلَمَنِ ٱنتَصَرَ بَعْدَ ظُلْمِهِۦ فَأُو۟لَٰٓئِكَ مَا عَلَيْهِم مِّن سَبِيلٍ

(41) And whoever retaliates after having been wronged - those have not upon them any cause [for blame].