Genesis 10:20

20 There the sons of Cham in their tribes according to their tongues, in their countries, and in their nations.

Genesis 10:20 Meaning and Commentary

Genesis 10:20

These are the sons of Ham
His sons and grandsons, which some reckon to be thirty, others thirty one, if the Philistines are taken in:

after their families, after their tongues, in their countries, [and] in
their nations:
families of the same language joined together and dwelt in the same country, (See Gill on Genesis 10:5) all Africa and a considerable part of Asia were possessed by the four sons of Ham and their posterity; Mizraim had Egypt, and Phut all the rest of Africa; and Cush and Canaan had a large portion in Asia.

Genesis 10:20 In-Context

18 and the Aradian, and the Samarean, and the Amathite; and after this the tribes of the Chananites were dispersed.
19 And the boundaries of the Chananites were from Sidon till one comes to Gerara and Gaza, till one comes to Sodom and Gomorrha, Adama and Seboim, as far as Dasa.
20 There the sons of Cham in their tribes according to their tongues, in their countries, and in their nations.
21 And to Sem himself also were children born, the father of all the sons of Heber, the brother of Japheth the elder.
22 Sons of Sem, Elam, and Assur, and Arphaxad, and Lud, and Aram, and Cainan.

The Brenton translation of the Septuagint is in the public domain.