Sunan an-Nasa'i 2004
سنن النسائي#2004Sahihأَخْبَرَنَا مُحَمَّدُ بْنُ مَنْصُورٍ، قَالَ حَدَّثَنَا سُفْيَانُ، قَالَ حَدَّثَنَا الأَسْوَدُ بْنُ قَيْسٍ، عَنْ نُبَيْحٍ الْعَنَزِيِّ، عَنْ جَابِرِ بْنِ عَبْدِ اللَّهِ، : أَنَّ النَّبِيَّ صلى الله عليه وسلم أَمَرَ بِقَتْلَى أُحُدٍ أَنْ يُرَدُّوا إِلَى مَصَارِعِهِمْ، وَكَانُوا قَدْ نُقِلُوا إِلَى الْمَدِينَةِ .
It was narrated from Jabir bin 'Abdullah:That the Prophet commanded that those who had been killed at Uhud should be taken back to the place where they fell; they had been brought to Al-Madinah
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: 21:187