Sunan Abi Dawud 1695
سنن أبي داود#1695Sahihحَدَّثَنَا مُحَمَّدُ بْنُ الْمُتَوَكِّلِ الْعَسْقَلاَنِيُّ، حَدَّثَنَا عَبْدُ الرَّزَّاقِ، أَخْبَرَنَا مَعْمَرٌ، عَنِ الزُّهْرِيِّ، حَدَّثَنِي أَبُو سَلَمَةَ، أَنَّ الرَّدَّادَ اللَّيْثِيَّ، أَخْبَرَهُ عَنْ عَبْدِ الرَّحْمَنِ بْنِ عَوْفٍ، أَنَّهُ سَمِعَ رَسُولَ اللَّهِ صلى الله عليه وسلم بِمَعْنَاهُ .
The above mentioned tradition has also been narrated by `Abd al-Rahman bin ‘Awf from the Messenger of Allah (SWAS) through a different chain of narrators to the same effect
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:
Al-AlbaniDaif
Muhammad Muhyi Al-Din Abdul HamidSahih
Shuaib Al ArnautSahih
Zubair Ali ZaiIsnaad Sahih
In-book reference: 9:140