In Genesis 2:7, this signifies the external man which had not yet been fully developed. (Arcana Coelestia 94)

In Genesis 13:16, this signifies multiplication to immensity. (Arcana Coelestia 1609, 3707)

In Matthew 3:12, this signifies falsity of every kind derived from infernal origins.

(References: Apocalypse Explained 374)