Numbers 19:9

And a clean man hath gathered the ashes of the cow, and hath placed at the outside of the camp, in a clean place, and it hath become to the company of the sons of Israel a charge for waters of separation -- it is a cleansing;

Numbers 19:13

Any one who is coming against the dead, against the body of man who dieth, and cleanseth not himself -- the tabernacle of Jehovah he hath defiled, and that person hath been cut off from Israel, for water of separation is not sprinkled upon him; he is unclean; his uncleanness is still upon him.

Hebrews 9:13

for if the blood of bulls, and goats, and ashes of an heifer, sprinkling those defiled, doth sanctify to the purifying of the flesh,

Numbers 19:20-21

And the man who is unclean, and doth not cleanse himself, even that person hath been cut off from the midst of the assembly; for the sanctuary of Jehovah he hath defiled; water of separation is not sprinkled upon him; he is unclean.

Leviticus 15:20

'And anything on which she lieth in her separation is unclean, and anything on which she sitteth is unclean;

Numbers 6:12

and he hath separated to Jehovah the days of his separation, and he hath brought in a lamb, a son of a year, for a guilt-offering, and the former days are fallen, for his separation hath been defiled.

Numbers 8:7

'And thus thou dost to them to cleanse them: sprinkle upon them waters of atonement, and they have caused a razor to pass over all their flesh, and have washed their garments, and cleansed themselves,

Numbers 9:13

'And the man who is clean, and hath not been on a journey, and hath ceased to prepare the passover, even that person hath been cut off from his people; because the offering of Jehovah he hath not brought near, in its appointed season, that man doth bear his sin.

Numbers 19:18

and a clean person hath taken hyssop, and hath dipped it in water, and hath sprinkled on the tent, and on all the vessels, and on the persons who have been there, and on him who is coming against a bone, or against one pierced, or against the dead, or against a grave.

Numbers 31:23-24

every thing which may go into fire, ye cause to pass over through fire, and it hath been clean; only, with the water of separation it is cleansed, and all that may not go into fire, ye cause to pass over through water;

Zechariah 13:1

In that day there is a fountain opened To the house of David And to the inhabitants of Jerusalem, For sin and for impurity.

2 Corinthians 5:21

for him who did not know sin, in our behalf He did make sin, that we may become the righteousness of God in him.

2 Corinthians 7:1

Having, then, these promises, beloved, may we cleanse ourselves from every pollution of flesh and spirit, perfecting sanctification in the fear of God;

Hebrews 7:26

For such a chief priest did become us -- kind, harmless, undefiled, separate from the sinners, and become higher than 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
and a clean person hath taken hyssop, and hath dipped it in water, and hath sprinkled on the tent, and on all the vessels, and on the persons who have been there, and on him who is coming against a bone, or against one pierced, or against the dead, or against a grave.
Numbers 9:13
'And the man who is clean, and hath not been on a journey, and hath ceased to prepare the passover, even that person hath been cut off from his people; because the offering of Jehovah he hath not brought near, in its appointed season, that man doth bear his sin.
2 Corinthians 5:21
for him who did not know sin, in our behalf He did make sin, that we may become the righteousness of God in him.
Hebrews 7:26
For such a chief priest did become us -- kind, harmless, undefiled, separate from the sinners, and become higher than the heavens,
Hebrews 9:13
for if the blood of bulls, and goats, and ashes of an heifer, sprinkling those defiled, doth sanctify to the purifying of the flesh,

Lay them up

Numbers 19:17
and they have taken for the unclean person of the ashes of the burning of the cleansing, and he hath put upon it running water unto a vessel;

A water of separation

Leviticus 15:20
'And anything on which she lieth in her separation is unclean, and anything on which she sitteth is unclean;
Zechariah 13:1
In that day there is a fountain opened To the house of David And to the inhabitants of Jerusalem, For sin and for impurity.
2 Corinthians 7:1
Having, then, these promises, beloved, may we cleanse ourselves from every pollution of flesh and spirit, perfecting sanctification in the fear of God;

General references

Leviticus 22:6
the person who cometh against it -- hath even been unclean till the evening, and doth not eat of the holy things, but hath bathed his flesh with water,
Numbers 19:18
and a clean person hath taken hyssop, and hath dipped it in water, and hath sprinkled on the tent, and on all the vessels, and on the persons who have been there, and on him who is coming against a bone, or against one pierced, or against the dead, or against a grave.