‏الإيمان : Hadeeth No:224 It is narrate on the authority of Hakim b. Hizam: I said: Messenger of Allaah, I did so some of the deeds in the state of ignorance. (One of the transmitters Hisham b. Urwa explained them as acts of piety. Upon this the Messenger, of Allaah remarked: You have embraced Islam with all the previous act...

‏الصيام : Hadeeth No:2538 'A'isha (Allaah be pleased with her) said that the Prophet (sallAllaahu alayhi wa sallam) forbade to observe fast on two days-the day of Fitr and the day of Adha....