'Ground' in the Bible

He was with David at Pasdammim, and there the Philistines were gathered together to battle, where was a parcel of ground full of barley; and the people fled from before the Philistines.

When David looked up and saw the angel of the Lord standing between earth and heaven, with his drawn sword in his hand stretched out over Jerusalem, David and the elders, clothed in sackcloth, fell down with their faces to the ground.

And as David came to Ornan, Ornan looked and saw David, and went out of the threshingfloor, and bowed himself to David with his face to the ground.

but the word of the Lord came to me: ‘You have shed much blood and waged great wars. You are not to build a house for My name because you have shed so much blood on the ground before Me.

And over them that did the work of the field for tillage of the ground was Ezri the son of Chelub:

David told the entire assembly: "Praise the Lord your God!" So the entire assembly praised the Lord God of their ancestors; they bowed down and stretched out flat on the ground before the Lord and the king.