²³ And they are to make clear to my people the division between what is holy and what is common, and to give them the knowledge of what is clean and what is unclean.

²⁸ But nothing which a man has given completely to the Lord, out of all his property, of man or beast, or of the land which is his heritage, may be given away or got back in exchange for money; anything completely given is most holy to the Lord.