Translations
"If anyone wishes to redeem any portion of his tithe, he must add a fifth to its value."
"And if a man redeems any of his tithe, he shall add one-fifth to it."
And if a man will at all redeem ought of his tithes, he shall add thereto the fifth part thereof.
If a man wishes to redeem part of his tithe, he must add a fifth to its value.

