Abu Dawud Book 2, Hadith Number 1519.
Chapter : On seeking pardon and repentance.
Narated By Abdullah ibn Mas’ud : The Apostle of Allah (PBUH) liked to supplicate three times and to ask pardon (of Allah) three times.
Narated By Abdullah ibn Mas’ud : The Apostle of Allah (PBUH) liked to supplicate three times and to ask pardon (of Allah) three times.