It is narrated from Sayyiduna Jabir bin Abdullah (may Allah be pleased with them both) that the Messenger of Allah (peace and blessings be upon him) said: "Do not give anything as an 'umra and do not make a ruqba. Whoever gives something to someone as an 'umra or a ruqba, it becomes inheritance."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الهبات / 11987
It is narrated from Sayyiduna Jabir bin Abdullah (may Allah be pleased with them both) that the Messenger of Allah (peace and blessings be upon him) said: "An 'umra is valid for the one to whom something is given as an 'umra, and a ruqba is valid for the one to whom something is given as a ruqba."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الهبات / 11988
It is narrated from Sayyiduna Zayd bin Thabit (may Allah be pleased with him) that the Messenger of Allah (peace and blessings be upon him) said: "Whoever gives something as an 'umra, it belongs to the one to whom it was given, in his life and after his death. And do not make a ruqba; whoever is given something as a ruqba, he is its heir."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الهبات / 11989