Sahih Muslim Book 7, Hadith Number 3033.

Chapter : It is meritorious for one who does intend to go himself to send the sacrificial animal to al-Haram.

‘Aisha (Allah be pleased with her) reported that Allah’s Messenger (may peace be upon him) sent the sacrificial animals from Medina. I wove garlands for his sacrificial animals (and then he hung them round their necks), and he would not avoid doing anything which the Muhrim avoids A Hadith like this has been transmitted on the authority of Ibn Shihab.