Sahih Muslim 504
صحيح مسلم#504Sahihحَدَّثَنَا يَحْيَى بْنُ يَحْيَى، وَعَمْرٌو النَّاقِدُ، وَإِسْحَاقُ بْنُ إِبْرَاهِيمَ، عَنِ ابْنِ عُيَيْنَةَ، عَنِ الزُّهْرِيِّ، بِهَذَا الإِسْنَادِ قَالَ وَالنَّبِيُّ صلى الله عليه وسلم يُصَلِّي بِعَرَفَةَ .
This hadith has been narrated by Ibn 'Uyaina on the authority of al-Zuhri with the same chain of transmitters and he reported:The Apostle of Allah (ﷺ) was leading prayer at 'Arafa
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:
Every narration in Sahih Muslim is accepted as Sahih (authentic) by the established status of the book.
Sahih Muslim 504 is the standard (Abd al-Baqi) number; this narration is #1126 in the MuslimGPT index.
In-book reference: 4:288