‏الصلاة : Hadeeth No:1047 Umar b. Abu Salama reported: I saw the Messenger of Allaah (sallAllaahu alayhi wa sallam) praying in Umm Salama's house in a single garment, placing its two ends over his shoulders....

‏النكاح : Hadeeth No:3269 Abu Huraira (Allaah be pleased with him) reported that Allaah's Messenger (sallAllaahu alayhi wa sallam) forbade combining of four women in marriage: a woman with her tather's sister, and a woman with her mother's sister....