'Wilderness' signifies something with little life in it, as described in the internal sense in Luke 1:80 'Wilderness' signifies somewhere there is no good because there is no truth. 'Wilderness,' as in Jeremiah 23:10, signifies the Word when it is adulterated.

(Referenser: Arcana Coelestia 1927)

6868. 'And that I should lead the children of Israel out' means and so deliver those who belonged to the spiritual Church. This is clear from the meaning of 'leading out' as delivering, as above in 6865; and from the representation of 'the children of Israel' as those belonging to the spiritual Church, dealt with in 6637, 6862, 6865.