‏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....

‏البر والصلة والآداب‏ : Hadeeth No:6344 Abu Barza reported that he said to Allaah's Messenger (sallAllaahu alayhi wa sallam): Allaah's Messenger, I do not know whether I would survive after you, so confer upon me something by which Allaah should benefit me. Thereupon Allaah's Messenger (sallAllaahu alayhi wa sallam) said: Do this and that...