Leviticus 5:18

18 You must bring to the priest as a repayment offering a male sheep or goat without any defects. Its value is to be determined according to the official standard. The priest shall offer the sacrifice for the sin which you committed unintentionally, and you will be forgiven.

Leviticus 5:18 Meaning and Commentary

Leviticus 5:18

And he shall bring a ram without blemish out of the flock,
&c.] (See Gill on Leviticus 5:15)

with thy estimation for a trespass [offering] to the priest;
along with the offering was to be brought an estimate of whatsoever damage had been done through the breach of any of the commands of God, where damage could take place, that so recompense be made as before directed; or else the ram brought was to be valued, and examined whether it was worth two shekels of silver, as before explained, (See Gill on Leviticus 5:15) but no fifth was required as in the former cases:

and the priest shall make atonement for him concerning his
ignorance wherein he erred, and wist [it] not, and it shall be
forgiven him; (See Gill on Leviticus 5:10) this is what the Jews call "Asham Talui", doubtful trespass offering.

Leviticus 5:18 In-Context

16 You must make the payments you have failed to hand over and must pay an additional 20 percent. You shall give it to the priest, and the priest shall offer the animal as a sacrifice for your sin, and you will be forgiven.
17 If any of you sin unintentionally by breaking any of the Lord's commands, you are guilty and must pay the penalty.
18 You must bring to the priest as a repayment offering a male sheep or goat without any defects. Its value is to be determined according to the official standard. The priest shall offer the sacrifice for the sin which you committed unintentionally, and you will be forgiven.
19 It is a repayment offering for the sin you committed against the Lord.
Scripture taken from the Good News Translation - Second Edition, Copyright 1992 by American Bible Society. Used by Permission.