'Jericho' generally signifies the good of truths.

In Luke 10:30, this signifies the church in possession of the knowledges of truth and good.

In Joshua 6:1, 'Jericho' signifies instruction and the good of life because no one can be instructed in the truths of doctrine but he who is in the good of life. In an opposite sense, it signifies the profanation of truth and good. (Apocalypse Explained 700)

(Notae: Luke 10)

In Genesis 47:31, the bed signifies things of the interior natural, to which the Lord turned Himself. (Arcana Coelestia 5721)

In Exodus 8:3, this signifies inmost things. (Arcana Coelestia 7354)

In Revelation 2:22, this signifies doctrine which everyone acquires either from the Word, or from own intelligence; for the mind rests there, and sleeps, as it were. (Apocalypse Revealed 137)

(Notae: Amos 4, 6, 6:4; Apocalypse Explained 1146)