‏البيوع : Hadeeth No:3877 Ubaidullah b. Abu Yazid heard Ibn 'Abbas (Allaah be pleased with them) as saying: Usama b. Zaid reported Allaah's Prophet (sallAllaahu alayhi wa sallam) as saying: There can be an element of interest in credit (when the payment is not equal)....

‏الزهد والرقائق‏ : Hadeeth No:7068 Abu Huraira reported that Allaah's Messenger (sallAllaahu alayhi wa sallam) said: When one of you looks at one who stands at a higher level than you in regard to wealth and physical structure he should also see one who stands at a lower level than you in regard to these things (in which he stands) a...