42:41
وَلَمَنِ ٱنتَصَرَ بَعْدَ ظُلْمِهِۦ فَأُو۟لَـٰٓئِكَ مَا عَلَيْهِم مِّن سَبِيلٍ
walamani intaṣara baʿda ẓul'mihi fa-ulāika mā ʿalayhim min sabīlin
And whoever retaliates after having been wronged - those have not upon them any cause [for blame].
— Saheeh International
There is no cause to act against anyone who defends himself after being wronged,
— M. A. S. Abdel Haleem
And indeed whosoever takes revenge after he has suffered wrong, for such there is no way (of blame) against them.
— Muhammad Muhsin Khan & Muhammad Taqi-ud-Din al-Hilali