'Uz, Hul, Gether and Mash,' as in Genesis 10:23, signify several kinds of knowledges derived from the knowledges of good, and anything pertaining those knowledges. Knowledges derived from the knowledges of good are natural truths, and anything pertaining to knowledges are actions based on them.

(Odkazy: Arcana Coelestia 1234)

411. Internal Meaning of Genesis, Chapter 10

1-32 As that church spread over a great part of the Asiatic world, and consequently there were divisions, these are described by the posterity of Noah, or of His three sons.