Sunan an-Nasa'i 4948
سنن النسائي#4948Da'ifأَخْبَرَنَا عَلِيُّ بْنُ حُجْرٍ، قَالَ أَنْبَأَنَا شَرِيكٌ، عَنْ مَنْصُورٍ، عَنْ عَطَاءٍ، وَمُجَاهِدٍ، عَنْ أَيْمَنَ بْنِ أُمِّ أَيْمَنَ، يَرْفَعُهُ قَالَ " لاَ تُقْطَعُ الْيَدُ إِلاَّ فِي ثَمَنِ الْمِجَنِّ " . وَثَمَنُهُ يَوْمَئِذٍ دِينَارٌ .
It was narrated that Ayman bin Umm Ayman who attributed it to the Prophet said:"The (hand of) a thief is not to be cut off except for the price of a shield, and in those days the price of a shield was a Dinar
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 GhuddahMunkar
Al-AlbaniMunkar
Zubair Ali ZaiDaif
In-book reference: 46:78