It is narrated from Sayyiduna Jabir bin Abdullah (may Allah be pleased with him) that the Messenger of Allah (peace and blessings be upon him) said: "The lifelong grant ('umra) belongs to the one to whom it is gifted." (In another narration:) He (peace and blessings be upon him) ruled concerning the 'umra that it belongs to the one to whom it was gifted.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الهبات / 11970