Sahih Muslim 1042
صحيح مسلم#1042Sahihحَدَّثَنَا يَحْيَى بْنُ يَحْيَى، أَخْبَرَنَا هُشَيْمٌ، عَنْ مَنْصُورٍ، عَنْ عَمْرِو بْنِ دِينَارٍ، عَنْ جَابِرِ بْنِ عَبْدِ اللَّهِ، أَنَّ مُعَاذَ بْنَ جَبَلٍ، كَانَ يُصَلِّي مَعَ رَسُولِ اللَّهِ صلى الله عليه وسلم الْعِشَاءَ الآخِرَةَ ثُمَّ يَرْجِعُ إِلَى قَوْمِهِ فَيُصَلِّي بِهِمْ تِلْكَ الصَّلاَةَ .
Jabir b. 'Abdullah reported:Mu'adh b. Jabal said the night prayer with the Messenger of Allah (ﷺ) and then returned to his people and then led them in this prayer
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:
Every narration in Sahih Muslim is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 4:204