Leviticus Chapter 27, Verse 13

13: But if he will at all redeem it, then he shall add a fifth part thereof unto thy estimation.- edit KJV text
13: Which, if he that offereth it will give, he shall add above the estimation the fifth part.— edit Douay text
13: And if [the worshipper] will at all redeem it, he shall add the fifth part to its value.— edit LXX text