Sunan Abi Dawud 1948
سنن أبي داود#1948Sahihحَدَّثَنَا مُحَمَّدُ بْنُ يَحْيَى بْنُ فَيَّاضٍ، حَدَّثَنَا عَبْدُ الْوَهَّابِ، حَدَّثَنَا أَيُّوبُ السَّخْتِيَانِيُّ، عَنْ مُحَمَّدِ بْنِ سِيرِينَ، عَنِ ابْنِ أَبِي بَكْرَةَ، عَنْ أَبِي بَكْرَةَ، عَنِ النَّبِيِّ صلى الله عليه وسلم بِمَعْنَاهُ . قَالَ أَبُو دَاوُدَ سَمَّاهُ ابْنُ عَوْنٍ فَقَالَ عَنْ عَبْدِ الرَّحْمَنِ بْنِ أَبِي بَكْرَةَ عَنْ أَبِي بَكْرَةَ فِي هَذَا الْحَدِيثِ .
The aforesaid tradition has also been transmitted by Abu Bakrah through a different chain of narrators. Abu Dawud said:Ibn 'Awn has mentioned his ('Abu Bakrah's) name and narrated this tradition: From 'Abd al-Rahman b. Abi Bakrah on the authority of Abu Bakrah
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:
In-book reference: 11:228