‏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....

‏الطهارة : Hadeeth No:500 Ibn Umar said: The Messenger of Allaah (sallAllaahu alayhi wa sallam) said: Act against the polytheists, trim closely the moustache and grow beard....