'Fifth' in the Bible

He shall make restitution for the sin which he has committed against the holy thing, and shall add a fifth [of the ram’s value] to it, and give it to the priest. The priest shall then make atonement for him with the ram of the guilt offering, and he shall be forgiven.

or anything about which he has sworn falsely; he shall not only restore it in full, but shall add to it one-fifth more. He shall give it to the one to whom it belongs on the day of his guilt offering.

In the fifth year you may eat the fruit [of the trees], this is so that their yield may increase for you; I am the Lord your God.

But if he ever wishes to redeem it, then he shall add one-fifth of it to your valuation.

If the one who consecrates his house should wish to redeem it, then he shall add one-fifth of your valuation price to it, so that it may be his.

If the one who consecrates the field should ever wish to redeem it, then he shall add one-fifth of the appraisal price to it, so that it may return to him.

If it is among the unclean animals, the owner may redeem it in accordance with your valuation, and add one-fifth to it; or if it is not redeemed, then it shall be sold in accordance with your valuation.

If a man wishes to redeem any part of his tithe, he shall add one-fifth to it.