Abdullah bin Muhammad bin Aqil (may Allah have mercy on him) narrates, through Muhammad bin Ali (Ibn al-Hanafiyyah) (may Allah have mercy on him), from Sayyiduna Mu'awiyah (may Allah be pleased with him) that the Prophet (peace and blessings be upon him) said: "Umra is valid for the one to whom it is given."
Hadith Referenceالمعجم الكبير للطبراني / باب الميم / 16782