Sunan an-Nasa'i 3342
سنن النسائي#3342Sahihأَخْبَرَنَا قُتَيْبَةُ، قَالَ حَدَّثَنَا أَبُو عَوَانَةَ، عَنْ قَتَادَةَ، وَعَبْدَ الْعَزِيزِ، - يَعْنِي ابْنَ صُهَيْبٍ - عَنْ أَنَسِ بْنِ مَالِكٍ، ح وَأَنْبَأَنَا قُتَيْبَةُ، قَالَ حَدَّثَنَا حَمَّادٌ، عَنْ ثَابِتٍ، وَشُعَيْبٍ، عَنْ أَنَسٍ، أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم أَعْتَقَ صَفِيَّةَ وَجَعَلَهُ صَدَاقَهَا .
It was narrated from Anas that the Messenger of Allah manumitted Safiyyah and made that her dowry
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: 26:147