Fiqh-us-Sunnah Volume 5, Hajj and ‘Umrah, Fiqh 5.132.

Aishah said, “Perfume the Ka’bah, because this is a part of purifying it.” Ibn Az-Zubair used to perfume the entire interior of the Ka’bah. He used to burn one pound of incense in the Ka’bah daily, but on Friday, he burnt two pounds of incense.