'Depths' in the Bible

"How terrible it will be for you who go to great depths to hide your plans from the LORD, you whose deeds have been done in the dark, and who say, "Who can see us? Who has recognized us?'

"Shout for joy, you heavens, for the LORD has done it! Shout aloud, you depths of the earth! Burst out with singing, you mountains, you forest, and all your trees! For the LORD has redeemed Jacob and will display his glory in Israel.

Was it not you who dried up the sea, the waters of the great deep, who made a road in the depths of the sea so that the redeemed could cross over?"

who led them through the depths? Like a horse in the open desert, they did not stumble;