Sunan an-Nasa'i 4908
سنن النسائي#4908Sahihأَخْبَرَنَا قُتَيْبَةُ، عَنْ مَالِكٍ، عَنْ نَافِعٍ، عَنِ ابْنِ عُمَرَ، أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم قَطَعَ فِي مِجَنٍّ ثَمَنُهُ ثَلاَثَةُ دَرَاهِمَ .
It was narrated from Ibn 'Umar that:the Messenger of Allah cut off (a thief's hand) for a shield which cost three Dirhams
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 - Agreed Upon
In-book reference: 46:39