Sunan an Nasai
3735
Sahih+2

Ibn Juraij said:"Abu Az-Zubair informed me that he heard Jabir saying: 'The Messenger of Allah said: "Whoever is given something on the basis of 'Umra it belongs to him for the rest of his life and after he dies

SahihAbu Ghuddah
SahihAl-Albani