‏الأيمان : Hadeeth No:4100 Abu Huraira reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: When a slave fulfils obligation of Allaah and obligation of his master, he has two rewards for him. I narrated this to Ka'b, and Ka'b said: (Such a slave) has no accountability, nor has a poor believer....

‏النكاح : Hadeeth No:3321 Anas b. Malik (Allaah be pleased with him) reported that 'Abd al-Rahman b. 'Auf (Allaah be pleased with him) married a woman for a date-stone's weight of gold and Allaah's Prophet (sallAllaahu alayhi wa sallam) said to him: Hold a wedding feast, even if only with a sheep....