Cities of the mountain and cities of the plain (Jeremiah 33:13) signify doctrines of charity and faith.

(Referenties: Arcana Coelestia 2418)

'Word,' as in Isaiah 9:8, signifies the doctrine of internal and external worship. 'Word,' as in Psalms 119:6-17, stands for doctrine in general.

'The Word,' as in Psalms 147:18, signifies divine good united with divine truth.

The whole Word is nothing but the doctrine of love towards the Lord, and love towards our neighbor, as in Matthew 22.

(Referenties: Arcana Coelestia 1288)