NET
15 If the one who consecrates it redeems his house, he must add to it one-fifth of its conversion value in silver, and it will belong to him.
Darby
15 And if he that halloweth it will redeem his house, he shall add the fifth of the money of thy valuation unto it, and it shall be his.
KJV
15 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.