‏البيوع : Hadeeth No:3895 Jabir (Allaah be pleased with him) reported that Allaah's Prophet (sallAllaahu alayhi wa sallam) said to him: I have taken your camelfor four dinars, and you may ride upon it to Medina....

‏الصيام : Hadeeth No:2636 Ibn 'Umar (Allaah be pleased with both of them) reported that the Prophet of Allaah (sallAllaahu alayhi wa sallam) used to observe i'tikaf in the last ten days of Ramadan....