Numbers 31:20

And as to every garment, and all that is made of skin, and all work of goats hair , and all things made of wood, ye shall purify yourselves.

Genesis 35:2

Then Jacob said unto his household, and to all that were with him, Put away the foreign gods that are among you, and purify yourselves, and change your garments:

Exodus 19:10

And Jehovah said unto Moses, Go unto the people, and sanctify them to-day and to-morrow, and let them wash their garments,

Numbers 19:14-16

This is the law when a man dieth in a tent: every one that cometh into the tent, and every one that is in the tent, shall be unclean seven days.

Numbers 19:22

And whatsoever the unclean person toucheth shall be unclean; and the soul that toucheth it shall be unclean until even.

Treasury of Scripture Knowledge

Summary

And purify all your raiment, and all that is made of skins, and all work of goats' hair, and all things made of wood.

General references

Bible References

Raiment

Numbers 19:14
This is the law when a man dieth in a tent: every one that cometh into the tent, and every one that is in the tent, shall be unclean seven days.
Genesis 35:2
Then Jacob said unto his household, and to all that were with him, Put away the foreign gods that are among you, and purify yourselves, and change your garments:
Exodus 19:10
And Jehovah said unto Moses, Go unto the people, and sanctify them to-day and to-morrow, and let them wash their garments,

General references

Numbers 19:15
And every open vessel, which hath no covering bound upon it, is unclean.

American Standard Version Public Domain