‏الصلاة : Hadeeth No:2048 Umm 'Atiyya reported that when the Messenger of Allaah (sallAllaahu alayhi wa sallam) asked her to wash his daughter, he told her to start from the right side, and with those parts of the body over which Wudu' is performed....

‏البيوع : Hadeeth No:3927 Abu Haraira reported Allaah's Prophet (sallAllaahu alayhi wa sallam) as saying: When you disagree about a path, its breadth should be made seven cubits....