Sunan an-Nasa'i, Volume 5, Book 45, Hadith 4787 (DarusSalam) ⓘ
It was narrated that Anas said: "A case requiring Qisas was brought to the Messenger of Allah and he enjoined them to pardon."
أَخْبَرَنَا إِسْحَاقُ بْنُ إِبْرَاهِيمَ، قَالَ أَنْبَأَنَا عَبْدُ الرَّحْمَنِ، قَالَ حَدَّثَنَا عَبْدُ اللَّهِ، - وَهُوَ ابْنُ بَكْرِ بْنِ عَبْدِ اللَّهِ الْمُزَنِيُّ - عَنْ عَطَاءِ بْنِ أَبِي مَيْمُونَةَ، عَنْ أَنَسٍ، قَالَ أُتِيَ رَسُولُ اللَّهِ صلى الله عليه وسلم فِي قِصَاصٍ فَأَمَرَ فِيهِ بِالْعَفْوِ .
also referenced under: Hadith 4783 (Reference) & Book 45, Hadith 78 (In-Book)