'Empty' in the Bible

Now the earth was formless and empty. Darkness was on the surface of the deep. God's Spirit was hovering over the surface of the waters.

Unless the God of my father, the God of Abraham, and the fear of Isaac, had been with me, surely now you would have sent me away empty. God has seen my affliction and the labor of my hands, and rebuked you last night."

and they took him, and threw him into the pit. The pit was empty. There was no water in it.

The seven thin and ugly cattle that came up after them are seven years, and also the seven empty heads of grain blasted with the east wind; they will be seven years of famine.