In Genesis 10:11, this signifies the reasonings of people who are in external worship about the internals of worship, or about spiritual and celestial things. (Arcana Coelestia 1185)
In Genesis 2:14; Ezekiel 31:3, 4; and Isaiah 19:23, 25, this signifies the rational mind. Eastward to Assyria here signifies that clearness of reason comes from the Lord through the inward man into the rational of the outward man. (Arcana Coelestia 118)
In Isaiah 20:4; and Jeremiah 2:18, this signifies reasonings from scientific things or memory knowledges — sometimes mad reasonings, the source of falsities. (Arcana Coelestia 120, Apocalypse Explained 811[10])
