‏الإيمان : Hadeeth No:101 It is narrated on the authority of Jarir that he observed I gave pledge of allegiance to the Messenger of Allaah (may peace and blessings be upon him) on the observance of prayer, payment of Zakat, and sincerity and well-wishing for every Muslim....

‏الصيام : Hadeeth No:2572 Abu Sa'id al-Khudri (Allaah be pleased with him) reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: He who observes fast for a day in the way of Allaah He would remove his face from the Hell to the extent of seventy years' distance....