‏الإيمان : Hadeeth No:72 It is arrested on the authority of Anas b. Malik that the Prophet (may peace and blessings be upon him) observed: one amongst you believes (truly) till one likes for his brother or for his neighbour that which he loves for himself....

‏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....