Verses 1-5: Removal of the Unclean. God commands the Israelites to expel lepers, those with bodily discharges, and anyone defiled by contact with the dead from the camp to maintain holiness where God dwells.
Verses 6-10: Restitution for Sin. Instructions are given for confessing sins that cause trespass against others, requiring compensation plus a fifth part, or if no kinsman exists, restitution to the Lord through the priest.
Verses 11-31: The Law of Jealousies. A detailed ritual is prescribed for a husband who suspects his wife of adultery but lacks proof. The priest administers a bitter water ordeal to determine her guilt or innocence, with consequences for defilement and assurance of innocence if she is faithful.