Leviticus 19:22

And the priest shall make atonement for him {before} Yahweh with the ram of the guilt offering for his sin that he {committed}, and so his sin that he {committed} shall be forgiven him.

Leviticus 4:20

He shall do to the bull {just as} he did to the sin offering's bull, so he must do to it. The priest shall make atonement for them, and {they will be forgiven}.

Leviticus 4:26

He must turn all of its fat into smoke on the altar like the fat of the fellowship offerings' sacrifice, and the priest shall make atonement for him {because of} his sin, and {he will be forgiven}.

Treasury of Scripture Knowledge

Summary

And the priest shall make an atonement for him with the ram of the trespass offering before the LORD for his sin which he hath done: and the sin which he hath done shall be forgiven him.

And the sin

Bible References

And the sin

Leviticus 4:20
He shall do to the bull {just as} he did to the sin offering's bull, so he must do to it. The priest shall make atonement for them, and {they will be forgiven}.