حَدَّثَنَا 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 (PBUH) was leading prayer at 'Arafa. Translation Not Available

Book Ref: Sahih Muslim Book 4 Hadith 1021
Web Ref:  Sahih Muslim Book 4 Hadith 504 c