'Below' in the Bible

The Arabah and the Jordan River are also a boundary from Chinnereth to the Sea of the Arabah (that is, the Salt Sea), below the slopes of Pisgah on the east."

"May you acknowledge and take to heart this day that the LORD is God in the heavens above and over the earth below there is no other God.

and all the Arabah east of the Jordan as far as the Dead Sea below the slopes of Pisgah.