‏الصلاة : Hadeeth No:1918 Nafi' reported that when 'Abdullah (b. 'Umar) observed the Friday prayer and came back he observed two rak'ahs in his house, and then said: The Messenger of Allaah (sallAllaahu alayhi wa sallam) used to do this....

‏النكاح : Hadeeth No:3298 Ibn 'Umar (Allaah be pleased with them) reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as having said: There is no Shighar in islam....