‏الأشربة : Hadeeth No:5116 Ibn 'Umar reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: A believer eats in one intestine, whereas a non-believer eats in seven intestines....

‏الزكاة : Hadeeth No:2293 'Amr b. al-'As reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: He Is successful who has accepted Islam, who has been provided with sufficient for his want and been made contented by Allaah with what He has given him....