Leviticus 27:15 in the King James Version
And if he that sanctified it will redeem his house, then he shall add the fifth part of the money of thy estimation unto it, and it shall be his.
Context
14 “‘When a man dedicates his house to be holy to the LORD, then the priest shall evaluate it, whether it is good or bad. As the priest evaluates it, so it shall stand.
15 If he who dedicates it will redeem his house, then he shall add the fifth part of the money of your valuation to it, and it shall be his.
16 “‘If a man dedicates to the LORD part of the field of his possession, then your valuation shall be according to the seed for it. The sowing of a homer of barley shall be valued at fifty shekels of silver.