'Birds of the Air' in the Bible

The Philistine also said to David, “Come to me, and I will give your flesh to the birds of the sky and the beasts of the field.”

This day the Lord will hand you over to me, and I will strike you down and cut off your head. And I will give the corpses of the army of the Philistines this day to the birds of the sky and the wild beasts of the earth, so that all the earth may know that there is a God in Israel,