Abu Dawud
Prayer
Book Number: 002 / Hadith Number: 1247
Narated By 'Abd Allah b. 'Umar : The Apostle of Allah (pbuh) would pray two rak'ahs before and two after the noon prayer, two after the sunset prayer in his house, and two after the night prayer. He would not pray after the Friday prayer till he departed. He would then pray two rak'ahs.