20 And purify all clothing, and all that is made of skin, and all work of goats' hair, and all things made of wood.
Numbers 31:20 Cross References - MKJV
Genesis 35:2
2 Then Jacob said to his household, and to all that were with him, Put away the strange gods among you, and be clean, and change your garments.
Exodus 19:10
10 And Jehovah said to Moses, Go to the people and sanctify them today and tomorrow, and let them wash their clothes.
Numbers 19:14-16
14 This is the law when a man dies in a tent. All that come into the tent, and all in the tent, shall be unclean seven days.
15 And every open vessel which has no covering bound upon it, it is unclean.
16 And whoever touches one that is killed with a sword in the open fields, or a dead body, or a bone of a man, or a grave, shall be unclean seven days.
Numbers 19:22
22 And whatever the unclean touches shall be unclean. And the soul who touches shall be unclean until evening.