Sunan an-Nasa'i 4921
سنن النسائي#4921Sahihأَخْبَرَنَا إِسْحَاقُ بْنُ إِبْرَاهِيمَ، وَقُتَيْبَةُ بْنُ سَعِيدٍ، عَنْ سُفْيَانَ، عَنِ الزُّهْرِيِّ، عَنْ عَمْرَةَ، عَنْ عَائِشَةَ، قَالَتْ كَانَ رَسُولُ اللَّهِ صلى الله عليه وسلم - قَالَ قُتَيْبَةُ كَانَ النَّبِيُّ صلى الله عليه وسلم - يَقْطَعُ فِي رُبُعِ دِينَارٍ فَصَاعِدًا .
It was narrated from 'Aishah that the Messenger of Allah" (one of the narrators) Qutaibah said:'Used to cut off the hand of the thief for one-quarter of a Dinar or more
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 ZaiHasan
In-book reference: 46:52