Sahih Muslim 3041
صحيح مسلم#3041Sahihوَحَدَّثَنِيهِ زُهَيْرُ بْنُ حَرْبٍ، وَمُحَمَّدُ بْنُ الْمُثَنَّى، قَالاَ حَدَّثَنَا يَحْيَى، - وَهُوَ الْقَطَّانُ - عَنْ عُبَيْدِ اللَّهِ، بِهَذَا الإِسْنَادِ . وَقَالَ فِي رِوَايَةِ زُهَيْرٍ الْعُلْيَا الَّتِي بِالْبَطْحَاءِ .
This hadith has been narrated on the authority of 'Ubaidullah with the same chain of transmitters and in the narration transmitted by Zubair (it is mentioned) that the upper side is that'which is at al-Batha
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: 15:247