Sahih Bukhari

Narrated `Abdur Rahman bin Yazid:We offered a four rak`at prayer at Mina behind Ibn `Affan . `Abdullah bin Mas`ud was informed about it. He said sadly, ""Truly to Allah we belong and truly to Him we shall return."" And added, ""I prayed two rak`at with Allah's Messenger (ﷺ) at Mina and similarly with Abu Bakr and with `Umar (during their caliphates)."" He further said, ""May I be lucky enough to have two of the four rak`at accepted (by Allah)