Maliks Muwatta Book 20, Hadith Number 149.

Section : What to Do with Sacrificial Animals (Hadys) while They are being Driven.

Yahya related to me from Malik from Nafi that Abdullah ibn Umar used to drape his sacrificial animals in fine Egyptian linen, saddlecloths and sets of clothing, which he would afterwards send to the Kaba and have the Kaba draped with them.