Sunan an-Nasa'i 4736
سنن النسائي#4736Da'ifأَخْبَرَنَا مَحْمُودُ بْنُ غَيْلاَنَ، - هُوَ الْمَرْوَزِيُّ - قَالَ حَدَّثَنَا أَبُو دَاوُدَ الطَّيَالِسِيُّ، قَالَ حَدَّثَنَا هِشَامٌ، عَنْ قَتَادَةَ، عَنِ الْحَسَنِ، عَنْ سَمُرَةَ، أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم قَالَ " مَنْ قَتَلَ عَبْدَهُ قَتَلْنَاهُ وَمَنْ جَدَعَهُ جَدَعْنَاهُ وَمَنْ أَخْصَاهُ أَخْصَيْنَاهُ " .
It was narrated from Samurah that the Messenger of Allah said:"Whoever kills his slave, we will kill him: whoever mutilates (his slave). We will mutilate him, and whoever castrates (his slave), we will castrate him
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: 45:31