'Air' in the Bible

and there were in it all kinds of four-footed animals and crawling creatures of the earth and birds of the air.

and when I had fixed my gaze on it and was observing it I saw the four-footed animals of the earth and the wild beasts and the crawling creatures and the birds of the air.

And as they were crying out and throwing off their cloaks and tossing dust into the air,