'Fifth' in the Bible
'And that which he hath sinned against the holy thing he repayeth, and its fifth is adding to it, and hath given it to the priest, and the priest maketh atonement for him with the ram of the guilt-offering, and it hath been forgiven him.
or all that concerning which he sweareth falsely, he hath even repaid it in its principal, and its fifth he is adding to it; to him whose it is he giveth it in the day of his guilt-offering.
And in the fifth year ye do eat its fruit -- to add to you its increase; I am Jehovah your God.
And when a man doth eat of a holy thing through ignorance, then he hath added its fifth part to it, and hath given it to the priest, with the holy thing;
and if he really redeem it, then he hath added its fifth to thy valuation.
and if he who is sanctifying doth redeem his house, then he hath added a fifth of the money of thy valuation to it, and it hath become his.
And if he really redeem the field -- he who is sanctifying it -- then he hath added a fifth of the money of thy valuation to it, and it hath been established to him;
And if among the unclean beasts, then he hath ransomed it at thy valuation, and he hath added its fifth to it; and if it is not redeemed, then it hath been sold at thy valuation.
And if a man really redeem any of his tithe, its fifth he addeth to it.