I. Why a sin offering if there's a burnt offering for atonement? II. The category of Unintentional sin is bigger than just ignorance, vv1-4. III. There are different kinds and categories of sin, and some are more heinous than others. IV. Confession of sin is part of the process of repentance and forgiveness, v5. V. God’s law made provision for the poor, so that socio economic status would not get in the way of assuring sinners of God’s forgiveness, vv7-13.