'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.

(Odkazy: Arcana Coelestia 1927)

10. The fourth state is when he is moved by love and enlightened by faith. Previous to this he did indeed utter pious words and bring forth good deeds, but he did so from a state of temptation and anguish, and not from faith and charity. Therefore the latter are now kindled in his internal man, and are called the two great lights.