‏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....

‏الإيمان : Hadeeth No:102 Sufyan narrated on the authority of Ziyad b. 'Ilaqa that he heard Jarir b. 'Abdullah saying: I pledged allegiance to the Prophet of Allaah may peace and blessings be upon him) on sincerity and well-wishing for every Muslim....