12 »‘They must purify themselves with the water for purification on the third day and on the seventh day. Then they will be clean. But if they do not purify themselves on both the third and the seventh day, they will not be clean.
Numbers 19:12 Cross References - NSB
Exodus 19:11
11 »They should be ready in three days. I will descend to Mount Sinai, where all of them can see me.
Exodus 19:15
15 He said to the people: »Get ready for the third day. Do not go near a woman for sexual intercourse.«
Leviticus 7:17
17 »‘Anything left over from the flesh of the sacrifice on the third day shall be burned.
Numbers 19:17-19
17 »‘Do this for people who become unclean from touching a dead body. Put some of the ashes from the red cow that was burned as an offering for sin into a container. Then pour fresh water on them.
18 »‘A person who is clean will take a sprig of hyssop, dip it in the water, and sprinkle the tent, all the furnishings, and all the people who were in the tent with the dead body. He must also sprinkle any person who has touched a human bone or a grave and any person who has touched someone who has been killed or who has died naturally.
19 »‘A person who is clean will sprinkle these types of unclean people on the third day and the seventh day. On the seventh day the clean person will finish taking away their sins. Then they must wash their clothes and bodies. In the evening they will be clean.
Numbers 31:19
19 »Everyone who killed a person or touched a dead body must stay outside the camp seven days. You and your prisoners of war must use the ritual water on the third and seventh days in order to take away your sin.
Psalms 51:7
7 Purify me from sin with hyssop, and I will be clean. Wash me, and I will be whiter than snow.
Ezekiel 36:25
25 »I will sprinkle clean water on you and make you clean instead of unclean. Then I will cleanse you from all your idols.
Hosea 6:2
2 »He will revive us after two days. He will raise us up on the third day that we will live before him.
Acts 15:9
9 »He made no distinction between them and us and purified their hearts by faith.
1 Corinthians 15:3-4
Revelation 7:14
14 I said to him: »Sir, you know.« He said to me: »These are the ones who came out of the great tribulation. They washed their robes, and made them white in the blood of the Lamb.