Sunan an-Nasa'i 822
سنن النسائي#822Sahihأَخْبَرَنَا سُوَيْدُ بْنُ نَصْرٍ، قَالَ أَنْبَأَنَا عَبْدُ اللَّهِ، عَنْ مِسْعَرٍ، عَنْ ثَابِتِ بْنِ عُبَيْدٍ، عَنِ ابْنِ الْبَرَاءِ، عَنِ الْبَرَاءِ، قَالَ كُنَّا إِذَا صَلَّيْنَا خَلْفَ رَسُولِ اللَّهِ صلى الله عليه وسلم أَحْبَبْتُ أَنْ أَكُونَ عَنْ يَمِينِهِ .
It was narrated that Al Bara said:"When we prayed behind the Messenger of Allah (ﷺ) I liked to be to his right
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:
Abu GhuddahSahih
Al-AlbaniSahih
Zubair Ali ZaiSahih Muslim
In-book reference: 10:46