King James Version (KJV)
And their south border was from the shore of the salt sea, from the bay that looketh southward: {bay: Heb. tongue}
Modern English
Their south border was from the uttermost part of the Salt Sea, from the bay that looks southward;
Hebrew
וַיְהִ֤י לָהֶם֙ גְּב֣וּל נֶ֔גֶב מִקְצֵ֖ה יָ֣ם הַמֶּ֑לַח מִן־הַלָּשֹׁ֖ן הַפֹּנֶ֥ה נֶֽגְבָּה׃
vayhiy lahem gbvl negeb miqṣeh yam hamelaḥ min-halashon haponeh negbah