‏الحج : Hadeeth No:2788 'A'isha (Allaah be pleased with her) reported that she entered in the monthly period at Sarif, and took bath at 'Arafa (after the period was over). The messenger of Allaah (sallAllaahu alayhi wa sallam) said to her: Your circumambulation between al Safa and al-Marwa is enough for your Hajj and 'Umra...

‏البيوع : Hadeeth No:3653 Jabir b. Abdullah (Allaah be pleased with them) reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: When you purchase foodgrains, do not sell them until you have taken possession of them....