Sunan an-Nasa'i 4759
سنن النسائي#4759Sahihأَخْبَرَنَا عَمْرُو بْنُ عَلِيٍّ، قَالَ حَدَّثَنَا يَزِيدُ، قَالَ حَدَّثَنَا سَعِيدُ بْنُ أَبِي عَرُوبَةَ، عَنْ قَتَادَةَ، عَنْ زُرَارَةَ بْنِ أَوْفَى، عَنْ عِمْرَانَ بْنِ حُصَيْنٍ، أَنَّ رَجُلاً، عَضَّ آخَرَ عَلَى ذِرَاعِهِ فَاجْتَذَبَهَا فَانْتَزَعَتْ ثَنِيَّتَهُ فَرُفِعَ ذَلِكَ إِلَى النَّبِيِّ صلى الله عليه وسلم فَأَبْطَلَهَا وَقَالَ " أَرَدْتَ أَنْ تَقْضَمَ لَحْمَ أَخِيكَ كَمَا يَقْضَمُ الْفَحْلُ " .
It was narrated from 'Imran bin Husain that a man bit another man on the forearm:he pulled it away and a front tooth fell out. The matter was referred to the Messenger of Allah and he canceled (the Diyah) and said: "Did you want to bite your brother's flesh as a stallion bites?
Scholarly Authentication
The label above is the grade most of these scholars gave — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. Each scholar's own wording:
In-book reference: 45:54