‏الصلاة : Hadeeth No:1444 Al-Bari' reported that the Messenger of Allaah (sallAllaahu alayhi wa sallam) observed Qunut in the dawn and evening (prayers)....

‏البر والصلة والآداب‏ : Hadeeth No:6212 'Abdullah b. 'Umar reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: It is not permissible for a Muslim to have estranged relations with his brother beyond three days....