Shortening the Prayer 
Malik :: Book 9 : Hadith 9.6.22
Yahya related to me from Malik from Nafi that Abdullah ibn Umar used to pray four rakas behind the imam at Mina, and when he prayed by himself he would pray two rakas.
Shortening the Prayer
Malik :: Book 9 : Hadith 9.6.22
Yahya related to me from Malik from Nafi that Abdullah ibn Umar used to pray four rakas behind the imam at Mina, and when he prayed by himself he would pray two rakas.