Berean Standard Bible (BSB)
If a man wishes to redeem part of his tithe, he must add a fifth to its value.
World English Bible (WEB)
If a man redeems anything of his tithe, he shall add a fifth part to it.
Strong's King James
And if a man{H376} will at all{H1350}{(H8800)} redeem{H1350}{(H8799)} ought of his tithes{H4643}, he shall add{H3254}{(H8686)} thereto the fifth{H2549} part thereof.
The F.O.G *
If a man truly wants to redeem part of his tithe, he shall add one fifth of it to it.
The F.O.G Message *
Young's Literal Translation
And if a man really redeem any of his tithe, its fifth he addeth to it.