Egg
In Deuteronomy 22:6, this signifies the primitive man, a new soul, and the age of infancy. (Arcana Coelestia 3570[4], 3633, 4378)
In Isaiah 59:5, Jeremiah 17:11, and Luke 11:12, this signifies the proliferation of good and truth or conversely of evil and falsity. This also signifies regeneration. (Arcana Coelestia 1815, 4379)
Exodus 23:28-30
28
I will send the hornet before you, which will drive out the Hivite, the Canaanite, and the Hittite, from before you.
29
I will not drive them out from before you in one year, lest the land become desolate, and the animals of the field multiply against you.
30
Little by little I will drive them out from before you, until you have increased and inherit the land.