'Sky' in the Bible

From the sky the stars fought, from their paths in the heavens they fought against Sisera.

As the flame went up from the altar toward the sky, the Lord's messenger went up in it while Manoah and his wife watched. They fell facedown to the ground.

But when the signal, a pillar of smoke, began to rise up from the city, the Benjaminites turned around and saw the whole city going up in a cloud of smoke that rose high into the sky.