Numbers 19:9

A clean man will gather the ashes of the heifer, and he will put [them] in a clean {place outside the camp}; it will be for the community of the {Israelites} as a requirement for waters of impurity; it [is] a purification [offering].

Numbers 19:13

Anyone who touches a corpse, the person of a human being who died, and does not purify himself, defiles the tabernacle of Yahweh, and that person will be cut off from Israel because the waters of impurity were not sprinkled on him. He will still be unclean, and uncleanness [is] on him.

Hebrews 9:13

For if the blood of goats and bulls and the ashes of a young cow sprinkled on those who are defiled sanctify [them] for the ritual purity of the flesh,

Numbers 19:20-21

But the man who is unclean and does not purify himself, that person will be cut off from the midst of the assembly because he defiled the sanctuary of Yahweh; the water of impurity was not sprinkled on him; he [is] unclean.

Leviticus 15:20

And anything upon which she lies down during her menstruation shall become unclean, and anything upon which she sits shall become unclean.

Numbers 6:12

He will rededicate to Yahweh the days of his separation and bring a ram-lamb {in its first year} as a guilt offering. The former days [of his vow] will fall away because his separation was defiled.

Numbers 8:7

So you will do to them, to purify them: sprinkle on them waters of purification, and {they will shave their whole body} and wash their garments.

Numbers 9:13

But the man who [is] clean and not on a journey, and he fails to observe the Passover, that person will be cut off from the people because he did not present the offering of Yahweh on its appointed time. That man will bear his guilt.

Numbers 19:18

A clean person will take hyssop and dip [it] into the water and sprinkle [it] on the tent and on all the objects and persons who were there, and on one who touched the bone, or the one slain, or the dead, or the burial site.

Numbers 31:23-24

everything that will go through the fire--you will pass through the fire, and it will be clean, and only in waters of impurity will it be purified. Whatever does not go into the fire you will pass through the waters.

Zechariah 13:1

" 'On that day a well will be opened for the house of David and for the inhabitants of Jerusalem, {to cleanse them from sin and from impurity}.

2 Corinthians 5:21

He made the one who did not know sin [to be] sin on our behalf, in order that we could become the righteousness of God in him.

2 Corinthians 7:1

Therefore [since we] have these promises, dear friends, let us cleanse ourselves from all defilement of body and spirit, accomplishing holiness in the fear of God.

Hebrews 7:26

For a high priest such as this indeed is fitting for us, holy, innocent, undefiled, separated from sinners, and having become exalted [above] the heavens,

Treasury of Scripture Knowledge

Summary

And a man that is clean shall gather up the ashes of the heifer, and lay them up without the camp in a clean place, and it shall be kept for the congregation of the children of Israel for a water of separation: it is a purification for sin.

Lay them up

General references

Bible References

Clean

Numbers 19:18
A clean person will take hyssop and dip [it] into the water and sprinkle [it] on the tent and on all the objects and persons who were there, and on one who touched the bone, or the one slain, or the dead, or the burial site.
Numbers 9:13
But the man who [is] clean and not on a journey, and he fails to observe the Passover, that person will be cut off from the people because he did not present the offering of Yahweh on its appointed time. That man will bear his guilt.
2 Corinthians 5:21
He made the one who did not know sin [to be] sin on our behalf, in order that we could become the righteousness of God in him.
Hebrews 7:26
For a high priest such as this indeed is fitting for us, holy, innocent, undefiled, separated from sinners, and having become exalted [above] the heavens,
Hebrews 9:13
For if the blood of goats and bulls and the ashes of a young cow sprinkled on those who are defiled sanctify [them] for the ritual purity of the flesh,

Lay them up

Numbers 19:17
For the unclean [person] they will take from the powder of the {burnt purification offering}, and they will put running water into a container.

A water of separation

Leviticus 15:20
And anything upon which she lies down during her menstruation shall become unclean, and anything upon which she sits shall become unclean.
Zechariah 13:1
" 'On that day a well will be opened for the house of David and for the inhabitants of Jerusalem, {to cleanse them from sin and from impurity}.
2 Corinthians 7:1
Therefore [since we] have these promises, dear friends, let us cleanse ourselves from all defilement of body and spirit, accomplishing holiness in the fear of God.

General references

Leviticus 22:6
a person who touches such a thing shall be unclean until the evening, and he shall not eat from the votive offerings, except [when] he washes his body with water
Numbers 19:18
A clean person will take hyssop and dip [it] into the water and sprinkle [it] on the tent and on all the objects and persons who were there, and on one who touched the bone, or the one slain, or the dead, or the burial site.