أَخْبَرَنَا قُتَيْبَةُ، قَالَ حَدَّثَنَا أَبُو الأَحْوَصِ، عَنْ أَبِي إِسْحَاقَ، عَنْ حَارِثَةَ بْنِ وَهْبٍ الْخُزَاعِيِّ، قَالَ صَلَّيْتُ مَعَ النَّبِيِّ صلى الله عليه وسلم بِمِنًى آمَنَ مَا كَانَ النَّاسُ وَأَكْثَرَهُ رَكْعَتَيْنِ ‏.‏

'Ubaidullah bin 'Abdullah bin Umar narrated that

His father said: "The Messenger of Allah (ﷺ) prayed two rak'ahs in Mina, and Abu Bakr prayed two rak'ahs, and Umar prayed two rak'ahs, and Uthman prayed (two rak'ahs) at the beginning of his Khilafah."