Arcana Coelestia # 1136
1136. Internal worship, which is Shem, and where it extended to, even to the second Ancient Church, is dealt with in verse 21. Internal worship and its derivatives which, stemming from charity, are derivations of wisdom, intelligence, knowledge, and cognitions, which are meant by 'the nations', are dealt with in verses 22-24.
Genesis 10:22-24
22
The sons of Shem: Elam, Asshur, Arpachshad, Lud, and Aram.
23
The sons of Aram: Uz, Hul, Gether, and Mash.
24
Arpachshad became the father of Shelah. Shelah became the father of Eber.