Volume Two: 2:208: Salim bin Abdullah: Ibn 'Umar said, Allah's Apostle used to pray the Nawafil on the back ...
Hadith 2:208
Narrated Salim bin Abdullah:
Ibn 'Umar said, "Allah's Apostle used to pray the Nawafil on the back of his Mount (carriage) by signs facing any direction." Ibn 'Umar used to do the same.
