Leviticus 16:14

“With his finger he shall sprinkle some of the blood on it seven times and cleanse it and set it apart as holy from the uncleanness of the sons of Israel.

‘Next Eleazar the priest shall take some of its blood with his finger and sprinkle some of its blood toward the front of the tent of meeting seven times.

but into the second, only the high priest enters once a year, not without taking blood, which he offers for himself and for the sins of the people committed in ignorance.

And in the same way, both the tabernacle and all the vessels of the ministry he sprinkled with the blood.