Abu Dawud
Prayer
Book Number: 002 / Hadith Number: 1198
Narated By Anas b. Malik : I prayed along with the Apostle of Allah (pbuh) four rak'ahs at the noon prayer at Medina and two rak'ahs at the afternoon prayer in Dhu al-Hulaifah. (at a distance of six miles from Medina).