TSK · Numbers 19:4

and the priest shall dip his finger in the blood, and sprinkle it seven times before Yahweh, before the veil.

He shall sprinkle some of the blood on it with his finger seven times, and cleanse it, and make it holy from the uncleanness of the children of Israel.

to Jesus, the mediator of a new covenant, and to the blood of sprinkling that speaks better than that of Abel.