Leviticus 5:13

13 In this way the priest will make atonement for them for any of these sins they have committed, and they will be forgiven. The rest of the offering will belong to the priest, as in the case of the grain offering.’ ”

Read Leviticus 5:13 Using Other Translations

And the priest shall make an atonement for him as touching his sin that he hath sinned in one of these, and it shall be forgiven him: and the remnant shall be the priest's, as a meat offering.
Thus the priest shall make atonement for him for the sin which he has committed in any one of these things, and he shall be forgiven. And the remainder shall be for the priest, as in the grain offering."
Through this process, the priest will purify those who are guilty of any of these sins, making them right with the LORD, and they will be forgiven. The rest of the flour will belong to the priest, just as with the grain offering.”