‏الإيمان : Hadeeth No:117 It is reported on the authority of Ibn 'Umar that the Messenger of Allaah (may peace and blessings be upon him) said: Any person who called his brother: or unbeliever (has in fact done an act by which this unbelief) would return to one of them. If it were so, as he asserted (then the unbelief of man...

‏البيوع : Hadeeth No:3913 Abu Huraira (Allaah be pleased with him) said he heard Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: Swearing produces a ready sale for a commodity, but blots out the blessing....