17. The owl, the cormorant, the ibis,
18. The swan, the pelican, the vulture,
19. The stork, all kinds of heron, the hoopoe, and the bat.
20. All winged insects that go upon all fours are to be an abomination to you;
21. Yet of all winged insects that go upon all fours you may eat those which have legs above their feet with which to leap on the ground.