Sunan an-Nasa'i 4047
سنن النسائي#4047Sahihأَخْبَرَنَا مُحَمَّدُ بْنُ الْمُثَنَّى، قَالَ حَدَّثَنَا عَبْدُ الصَّمَدِ، قَالَ حَدَّثَنَا هِشَامٌ، عَنْ قَتَادَةَ، عَنْ أَنَسٍ، قَالَ كَانَ رَسُولُ اللَّهِ صلى الله عليه وسلم يَحُثُّ فِي خُطْبَتِهِ عَلَى الصَّدَقَةِ وَيَنْهَى عَنِ الْمُثْلَةِ .
It was narrated from Anas who said:"The Messenger of Allah [SAW] used to stress charity in his sermons, and prohibit mutilation
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:
Abu GhuddahSahih
Al-AlbaniSahih
Zubair Ali ZaiSahih
In-book reference: 37:82