Bismillahirrahmanirrahim
Jubair bin Mutim Radhi Allahu Anhu se rivayat hai ki Rasool-Allah Sal-Allahu Alaihi Wasallam ne farmaya Qataa Rahmi karne wala (Rishte todne wala) jannat mein nahi jayega.Sahih Bukhari, Vol 7, 5984
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Narrated Jubair bin Mutim Radhi Allahu Anhu : That he heard the Prophet Sal-Allahu Alaihi Wasallam saying, "The person who severs (split or cut ) the bond of kinship (Relationship) will not enter Paradise."
Sahih Bukhari, Vol 8, Book 73, No. 13