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) made the ruqba the right of the one to whom it was given as ruqba, and the umra the right of the one to whom it was given as umra.
Hadith Referenceالمعجم الكبير للطبراني / باب الزاي / 4938