Narrated `Abdullah bin `Umar: Allah's Apostle offered a two-rak`at prayer at Mina. Abu Bakr, `Umar and `Uthman, (during the early years of his caliphate) followed the same practice.
Hadith ReferenceSahih Bukhari / The Book of Hajj / Hadith: 1655
Hadith Gradingمحدثین:أحاديث صحيح البخاريّ كلّها صحيحة