‏اللباس والزينة‏ : Hadeeth No:5289 Ibn Umar reported that Allaah's Messenger (sallAllaahu alayhi wa sallam) forbade Qaza. I said to Nafi: What is Qaza'? He said: This means having a part of a boy's head shaved and leaving a part unshaven....

‏الآداب : Hadeeth No:5357 Abu Sa'id reported that Abu Musa al-Ash'ari came to the door of 'Umar and sought his permission (to get into his house). Umar said: That is once. He again sought permission for the second time and 'Umar said: It is twice. He again sought permission for the third time and Umar said: It is thrice. He ...