Sunan an-Nasa'i 1970
سنن النسائي#1970Sahihأَخْبَرَنَا مُحَمَّدُ بْنُ عُبَيْدٍ، عَنْ حَفْصِ بْنِ غِيَاثٍ، عَنِ ابْنِ جُرَيْجٍ، عَنْ عَطَاءٍ، عَنْ جَابِرٍ، أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم قَالَ " إِنَّ أَخَاكُمُ النَّجَاشِيَّ قَدْ مَاتَ فَقُومُوا فَصَلُّوا عَلَيْهِ " . فَقَامَ فَصَفَّ بِنَا كَمَا يُصَفُّ عَلَى الْجَنَازَةِ وَصَلَّى عَلَيْهِ .
It was narrated from Jair that:the Messenger of Allah said: "Your brother An-Najashi has died, so get up and offer the funeral prayer for him." He stood up and put us in rows as is done for the funeral prayer, and we prayed for him
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: 21:153