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 purification offering, put them in a jar, and pour fresh running water over them.

Numbers 19:19
The man who is clean is to sprinkle the unclean person on the third day and 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 he will be clean by evening.

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.