In Genesis 11:28, Ur signifies a state of external worship in which there are falsities. (Arcana Coelestia 1368)

Ur signifies profane idolatry. (Arcana Coelestia 1373)

In Genesis 15:7, Ur signifies the first state of the Lord's external, or the maternal which he received by birth. It was from this that He was brought out. (Arcana Coelestia 1816)

(Odkazy: Arcana Coelestia 1365)