‏الصلاة : Hadeeth No:1157 Ibn Buraida narrated it on the authority of his father that a Bedouin came when the Prophet of Allaah (sallAllaahu alayhi wa sallam) had completed the morning prayer. He thrust his head in the door of the mosque, and then the hadith (as narrated above) was narrated....

‏الصيام : Hadeeth No:2644 'A'isha (Allaah be pleased with her) reported that Allaah's Messenger (sallAllaahu alayhi wa sallam) used to exert himself in devotion during the last ten nights to a greater extent than at any other time....