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