Then a man who is ceremonially clean is to take some hyssop, dip it in the water, and sprinkle the tent, all the furnishings, and the people who were there. He is also to sprinkle the one who touched a bone, a grave, or a person who has died or been slain.

Hebrews 9:19
For when Moses had proclaimed every commandment of the law to all the people, he took the blood of calves and goats, along with water, scarlet wool, and hyssop, and sprinkled the scroll and all the people,

Numbers 19:17
For the purification of the unclean person, take some of the ashes of the burnt sin offering, put them in a jar, and pour fresh water over them.

Numbers 19:19
The man who is ceremonially clean is to sprinkle the unclean person on the third day and on the seventh day. After he purifies the unclean person on the seventh day, the one being cleansed must wash his clothes and bathe in water, and that evening he will be clean.

Psalm 51:7
Purify me with hyssop, and I will be clean; wash me, and I will be whiter than snow.

Isaiah 52:15
so He will sprinkle many nations. Kings will shut their mouths because of Him. For they will see what they have not been told, and they will understand what they have not heard.

And a clean person shall take hyssop, and dip it in the water, and sprinkle it on the tent, and on all the vessels, and on the persons that were there, and on him that touched a bone, or one slain, or one dead, or a grave: