Leviticus

Also the firstborn of our sons, and of our cattle, as it is written in the law, and the firstlings of our herds and of our flocks, to bring to the house of our God, unto the priests that minister in the house of our God:

And he shall make amends for the harm that he hath done in the holy thing, and shall add the fifth part thereto, and give it unto the priest: and the priest shall make an atonement for him with the ram of the trespass offering, and it shall be forgiven him.

And if it be any unclean beast, of which they do not offer a sacrifice unto the Lord, then he shall present the beast before the priest:

Every thing that openeth the matrix in all flesh, which they bring unto the Lord, whether it be of men or beasts, shall be thine: nevertheless the firstborn of man shalt thou surely redeem, and the firstling of unclean beasts shalt thou redeem.

And Jehoash said to the priests, All the money of the dedicated things that is brought into the house of the Lord, even the money of every one that passeth the account, the money that every man is set at, and all the money that cometh into any man’s heart to bring into the house of the Lord,