וַֽיְהִ֥י מוֹשָׁבָ֖ם מִמֵּשָׁ֑א בֹּאֲכָ֥ה סְפָ֖רָה הַ֥ר הַקֶּֽדֶם׃
And their dwelling was from Mesha, as thou goest toward Sephar, unto the mountain of the east.
Read halakhic rulings (Jewish law) on Genesis 10:30 from the Mishneh Torah and classical halakhic sources, free online.