שֵׁם הָאֶחָד פֶּלֶג - The Division Vision פרשת נח

Sources on this Google Doc

(כה) וּלְעֵ֥בֶר יֻלַּ֖ד שְׁנֵ֣י בָנִ֑ים שֵׁ֣ם הָֽאֶחָ֞ד פֶּ֗לֶג כִּ֤י בְיָמָיו֙ נִפְלְגָ֣ה הָאָ֔רֶץ וְשֵׁ֥ם אָחִ֖יו יׇקְטָֽן׃
(25) Two sons were born to Eber: the name of the first was Peleg, for in his days the earth was divided; and the name of his brother was Joktan.

Why did עבר name his children פלג and יקטן?

How did he know this information?

How did language and nations develop?