Leviticus 22:14 in the King James Version
And if a man eat of the holy thing unwittingly, then he shall put the fifth part thereof unto it, and shall give it unto the priest with the holy thing.
Context
13 But if a priest’s daughter is a widow, or divorced, and has no child, and has returned to her father’s house as in her youth, she may eat of her father’s bread; but no stranger shall eat any of it.
14 “‘If a man eats something holy unwittingly, then he shall add the fifth part of its value to it, and shall give the holy thing to the priest.
15 The priests shall not profane the holy things of the children of Israel, which they offer to the LORD,