In Genesis 25:2, these represent the general divisions of the Lord's spiritual kingdom in the heavens and earth.

(références: Arcana Coelestia 3239; Exodus 2, 25)

769. 'The sons of Noah' means matters of doctrine. This is clear from the meaning of 'sons' dealt with already. Indeed a Church cannot exist without doctrines; hence not only are their names given but the phrase 'his sons' is added as well.