Sunan an-Nasa'i 839
سنن النسائي#839Sound chainأَخْبَرَنَا عُبَيْدُ اللَّهِ بْنُ سَعِيدٍ، قَالَ حَدَّثَنَا يَحْيَى بْنُ سَعِيدٍ، عَنْ عَبْدِ الرَّحْمَنِ بْنِ عَمَّارٍ، قَالَ حَدَّثَنِي الْقَاسِمُ بْنُ مُحَمَّدٍ، عَنْ عَائِشَةَ، عَنِ النَّبِيِّ صلى الله عليه وسلم قَالَ " صَلاَةُ الْجَمَاعَةِ تَزِيدُ عَلَى صَلاَةِ الْفَذِّ خَمْسًا وَعِشْرِينَ دَرَجَةً " .
It was narrated from that the Prophet (ﷺ) said:"Prayer in congregation is twenty-five levels better than a prayer offered on one's own
Scholarly Authentication
The label above is the grade most of these scholars gave, each scholar counted once — 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. When they judged only its chain of narrators (“Isnaad”), the label says “Sound chain”. Each scholar's own wording:
Our source also lists this ruling under Abu Ghuddah, the editor of the printed edition it was taken from. It is al-Albani's ruling printed again, so it is counted once.
In-book reference: 10:63