1549. Verse 2 And Abram was very rich in cattle, silver and gold.

'Abram was very rich in cattle' means the goods with which the Lord was at that time enriched. 'Silver' means truths. 'And gold' means goods deriving from truths.

To be behind, (Genesis 18:10), signifies not to be joined together, but at his back. What is separated from any one, this is represented in another life, by a kind of rejection, as it were, to the back. (Arcana Coelestia 2196)

In Genesis 19:17, this signifies being away from doctrinal things. (Arcana Coelestia 2417)

In Genesis 16:13, Here, behind, or after, signifies within or above, or an interior or superior principle.

In Revelation 1:10, 'behind' signifies that people who do not approach the Lord only (Apocalypse Revealed 42)

(Odkazy: Arcana Coelestia 1955)