(2) باب الصَّلاَةِ بِمِنًى
It was narrated that 'Abdur-Rahman bin Yazid said:
"Uthman prayer four (rak'ahs) in Mina until news of that reached 'Abdullah who said: 'I prayed two rak'ahs with the Messenger of Allah (ﷺ).'" (RU)
Reference (RU): Sunan an-Nasa'i 1449 (RU)
In-book reference (RU): Book 15, Hadith 17 (RU)
English translation (RU): Vol. 2, Book 15, Hadith 1450 (RU)