Numbers 19:21

This is to be a law for them for ever: he who puts the water on the unclean person is to have his clothing washed; and anyone touching the water will be unclean till evening.

Leviticus 11:25

Whoever takes away the dead body of one of them is to have his clothing washed, and will be unclean till evening.

Leviticus 11:40

And he who makes use of any part of its body for food is to have his clothing washed and be unclean till evening; and anyone taking away its body is to have his clothing washed and be unclean till evening.

Leviticus 16:26-28

And the man who takes away the goat for Azazel is to have his clothing washed and his body bathed in water and then he may come back to the tent-circle.

Hebrews 7:19

(Because the law made nothing complete), and in its place there is a better hope, through which we come near to God.

Hebrews 9:10

Because they are only rules of the flesh, of meats and drinks and washings, which have their place till the time comes when things will be put right.

Hebrews 9:13-14

For if the blood of goats and oxen, and the dust from the burning of a young cow, being put on the unclean, make the flesh clean:

Hebrews 10:4

Because it is not possible for the blood of oxen and goats to take away sins.

Treasury of Scripture Knowledge

Summary

And it shall be a perpetual statute unto them, that he that sprinkleth the water of separation shall wash his clothes; and he that toucheth the water of separation shall be unclean until even.

Bible References

General references

Leviticus 11:25
Whoever takes away the dead body of one of them is to have his clothing washed, and will be unclean till evening.
Leviticus 16:26
And the man who takes away the goat for Azazel is to have his clothing washed and his body bathed in water and then he may come back to the tent-circle.
Hebrews 7:19
(Because the law made nothing complete), and in its place there is a better hope, through which we come near to God.
Hebrews 9:10
Because they are only rules of the flesh, of meats and drinks and washings, which have their place till the time comes when things will be put right.
Hebrews 10:4
Because it is not possible for the blood of oxen and goats to take away sins.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain