‏الصيام : Hadeeth No:2636 Ibn 'Umar (Allaah be pleased with both of them) reported that the Prophet of Allaah (sallAllaahu alayhi wa sallam) used to observe i'tikaf in the last ten days of Ramadan....

‏الحج : Hadeeth No:2937 'Abdullah b. 'Umar reported on the authority of his father (Allaah be pleased with them). He said: As we proceeded in the morning along with AUbs Messenger (sallAllaahu alayhi wa sallam) from Mina to 'Arafat, some of us prounced Talbiya, and some pronounced Takbir (Allaah-o-Akbar)....