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)

Donkeys signify things relating to the intelligence of the sensual man; and camels, the things of intelligence in the natural man. (Isaiah 30:6, 7)

In Genesis 12:16, donkeys signify earthly knowledge. (Arcana Coelestia 1486)

In 1 Samuel 9:3, donkeys signify the Lord's preparation for His natural life on Earth. (Arcana Coelestia 2781[5])

In Luke 19:28, 41, a donkey and the foal of an donkey signify the natural man as to good and truth.

(Odkazy: Apocalypse Explained 654)