Leviticus 22:14

If any people who are not members of a priestly family eat any of the sacred offerings without intending to, they must repay the priest its full value plus an additional twenty percent.

Leviticus 27:13

If you want to buy it back, you must pay its full value plus one-fifth more.

Leviticus 27:15

If you want to buy it back, you must pay its full value plus one-fifth more.

Leviticus 5:15-19

If any of you fail to do your duty by unintentionally doing something wrong with any of Jehovah's holy things, bring a guilt offering to Jehovah. It must be a ram that has no defects or its value in silver weighed according to the official standards of the holy place.

Treasury of Scripture Knowledge

Summary

And if a man eat of the holy thing unwittingly, then he shall put the fifth part thereof unto it, and shall give it unto the priest with the holy thing.

General references

Bible References

General references

Leviticus 5:15
If any of you fail to do your duty by unintentionally doing something wrong with any of Jehovah's holy things, bring a guilt offering to Jehovah. It must be a ram that has no defects or its value in silver weighed according to the official standards of the holy place.
Leviticus 27:13
If you want to buy it back, you must pay its full value plus one-fifth more.