Numbers 19:21

And it shall be a perpetual statute unto them, that he that sprinkles the water of purification shall wash his clothes; and he that touches the water of purification shall be unclean until evening.

Leviticus 11:25

And whosoever bears any part of the carcass of them shall wash his clothes, and be unclean until the evening.

Leviticus 11:40

And he that eats of the carcass of it shall wash his clothes, and be unclean until the evening: he also that bears the carcass of it shall wash his clothes, and be unclean until the evening.

Leviticus 16:26-28

And he that let go the goat for the scapegoat shall wash his clothes, and bathe his flesh in water, and afterward come into the camp.

Hebrews 7:19

For the law made nothing perfect, but the bringing in of a better hope did; by which we draw near unto God.

Hebrews 9:10

Which stood only in foods and drinks, and various washings, and carnal ordinances, imposed on them until the time of reformation.

Hebrews 9:13-14

For if the blood of bulls and of goats, and the ashes of a heifer sprinkling the unclean, sanctifies to the purifying of the flesh:

Hebrews 10:4

For it is not possible that the blood of bulls and of goats should 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
And whosoever bears any part of the carcass of them shall wash his clothes, and be unclean until the evening.
Leviticus 16:26
And he that let go the goat for the scapegoat shall wash his clothes, and bathe his flesh in water, and afterward come into the camp.
Hebrews 7:19
For the law made nothing perfect, but the bringing in of a better hope did; by which we draw near unto God.
Hebrews 9:10
Which stood only in foods and drinks, and various washings, and carnal ordinances, imposed on them until the time of reformation.
Hebrews 10:4
For it is not possible that the blood of bulls and of goats should take away sins.