וּלְעֵ֥בֶר יֻלַּ֖ד שְׁנֵ֣י בָנִ֑ים שֵׁ֣ם הָֽאֶחָ֞ד פֶּ֗לֶג כִּ֤י בְיָמָיו֙ נִפְלְגָ֣ה הָאָ֔רֶץ וְשֵׁ֥ם אָחִ֖יו יָקְטָֽן׃
And unto Eber were born two sons; the name of the one was Peleg; for in his days was the earth divided; and his brother’s name was Joktan.
Read halakhic rulings (Jewish law) on Genesis 10:25 from the Mishneh Torah and classical halakhic sources, free online.