Numbers 31:21

21 Then Eleazar the priest said to the men of war who had gone to battle, "This is the statute of the law which the LORD has commanded Moses:

Numbers 31:21 Meaning and Commentary

Numbers 31:21

And Eleazar the priest said unto the men of war, which went to
the battle
To all the soldiers, officers, and common men:

this is the ordinance of the law, which the Lord commanded Moses;
concerning the purification of unclean persons and things, hereby confirming what Moses had said.

Numbers 31:21 In-Context

19 "And you, camp outside the camp seven days; whoever has killed any person and whoever has touched any slain, purify yourselves, you and your captives, on the third day and on the seventh day.

20 "You shall purify for yourselves every garment and every article of leather and all the work of goats' hair, and all articles of wood."

21 Then Eleazar the priest said to the men of war who had gone to battle, "This is the statute of the law which the LORD has commanded Moses:

22 only the gold and the silver, the bronze, the iron, the tin and the lead,

23 everything that can stand the fire, you shall pass through the fire, and it shall be clean, but it shall be purified with water for impurity. But whatever cannot stand the fire you shall pass through the water.