Verses 1-8: Clean and Unclean Land Animals. God commands Israel to eat only animals that both part the hoof and chew the cud, listing exceptions such as the camel, hare, and swine as unclean.
Verses 9-12: Clean and Unclean Aquatic Creatures. Only fish with fins and scales are clean; all others in the water are abominable and forbidden.
Verses 13-19: Unclean Birds. A list of birds considered detestable and not to be eaten, including eagles, vultures, owls, and bats.
Verses 20-23: Clean and Unclean Flying Creeping Insects. Certain flying insects with jointed legs for leaping are permitted; all others are abominable.
Verses 24-31: Ritual Impurity from Unclean Animals. Touching carcasses of unclean animals causes uncleanness until evening, requiring washing.
Verses 32-38: Contamination of Objects and Food. Dead unclean animals cause impurity to vessels, clothing, and food, with instructions for cleansing or destruction.
Verses 39-42: Death of Clean Animals and Prohibition of Creeping Things. Even clean animals that die naturally cause uncleanness; all creeping things are abominable and forbidden.
Verses 43-47: Call to Holiness. God commands Israel to sanctify themselves and be holy, as He is holy, distinguishing clean from unclean to maintain purity.