‏البر والصلة والآداب‏ : Hadeeth No:6200 Jubair b. Mutlim reported that his father narrated to him that Allaah's Messenger (sallAllaahu alayhi wa sallam) said: The severer of the tie of kinship would not get into Paradise....

‏الصيام : Hadeeth No:2636 Ibn 'Umar (Allaah be pleased with both of them) reported that the Prophet of Allaah (sallAllaahu alayhi wa sallam) used to observe i'tikaf in the last ten days of Ramadan....