'Depths' in the Bible

“Flee away, turn back, dwell in the depths,O inhabitants of Dedan,For I will bring the disaster of Esau upon himAt the time I punish him.

“Run away, flee! Dwell in the depths,O inhabitants of Hazor,” declares the Lord;“For Nebuchadnezzar king of Babylon has formed a plan against youAnd devised a scheme against you.