'Empty' in the Bible

Now the earth was without shape and empty, and darkness was over the surface of the watery deep, but the Spirit of God was moving over the surface of the water.

Then they took him and threw him into the cistern. (Now the cistern was empty; there was no water in it.)

The seven lean, bad-looking cows that came up after them represent seven years, as do the seven empty heads of grain burned with the east wind. They represent seven years of famine.