Sahih Bukhari Volume 008, Book 073, Hadith Number 021.
Hadith Section/Book: Sahih Bukhari Sahih Bukhari Book 73. Good Manners and Form (Al-Adab)
Narated By Hakim bin Hizam : That he said, "O Allah's Apostle! What do you think about my good deeds which I used to do during the period of ignorance (before embracing Islam) like keeping good relations with my Kith and kin, manumitting of slaves and giving alms etc; Shall I receive the reward for that?" Allah's Apostle said, "You have embraced Islam with all those good deeds which you did.