Sahih al-Bukhari 6892
صحيح البخاري#6892Sahihحَدَّثَنَا آدَمُ، حَدَّثَنَا شُعْبَةُ، حَدَّثَنَا قَتَادَةُ، قَالَ سَمِعْتُ زُرَارَةَ بْنَ أَوْفَى، عَنْ عِمْرَانَ بْنِ حُصَيْنٍ، أَنَّ رَجُلاً، عَضَّ يَدَ رَجُلٍ، فَنَزَعَ يَدَهُ مِنْ فَمِهِ، فَوَقَعَتْ ثَنِيَّتَاهُ، فَاخْتَصَمُوا إِلَى النَّبِيِّ صلى الله عليه وسلم فَقَالَ " يَعَضُّ أَحَدُكُمْ أَخَاهُ كَمَا يَعَضُّ الْفَحْلُ، لاَ دِيَةَ لَكَ ".
Narrated `Imran bin Husain:A man bit another man's hand and the latter pulled his hand out of his mouth by force, causing two of his incisors (teeth) to fall out. They submitted their case to the Prophet, who said, "One of you bit his brother as a male camel bites. (Go away), there is no Diya (Blood-money) for you
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:
Every narration in Sahih al-Bukhari is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 87:30