Arcana Coelestia # 1586
1586. 'That the whole of it was wall-watered' means that they, that is to say, goods and truths, are able to grow there. This becomes clear from the meaning of 'being well-watered', for which see what has appeared already in 108.
Genesis 19:25
25
and he overthrew those cities, and all the Plain, and all the inhabitants of the cities, and that which grew upon the ground.
