Sunan an-Nasa'i 2003
سنن النسائي#2003Da'ifأَخْبَرَنَا إِسْحَاقُ بْنُ إِبْرَاهِيمَ، قَالَ أَنْبَأَنَا وَكِيعٌ، قَالَ حَدَّثَنَا سَعِيدُ بْنُ السَّائِبِ، عَنْ رَجُلٍ، يُقَالُ لَهُ عُبَيْدُ اللَّهِ بْنُ مُعَيَّةَ قَالَ : أُصِيبَ رَجُلاَنِ مِنَ الْمُسْلِمِينَ يَوْمَ الطَّائِفِ، فَحُمِلاَ إِلَى رَسُولِ اللَّهِ صلى الله عليه وسلم فَأَمَرَ أَنْ يُدْفَنَا حَيْثُ أُصِيبَا . وَكَانَ ابْنُ مُعَيَّةَ وُلِدَ عَلَى عَهْدِ رَسُولِ اللَّهِ صلى الله عليه وسلم .
It was narrated that a man called 'Ubaidullah bin Mu'ayyah said:"Two Muslim men were killed on the day of At-Ta'if, and they were taken to the Messenger of Allah. He commanded that they be buried where they were killed." Ibn Mu'ayyah was born during the time of the Messenger of Allah
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: 21:186