'Cover' in the Bible

And say to the land of Israel, These are the words of the Lord: See, I am against you, and I will take my sword out of its cover, cutting off from you the upright and the evil.

Because I am going to have the upright and the evil cut off from you, for this cause my sword will go out from its cover against all flesh from the south to the north:

And all flesh will see that I the Lord have taken my sword out of its cover: and it will never go back.

Go back into your cover. In the place where you were made, in the land from which you were taken, I will be your judge.

And they will come against you from the north on horseback, with war-carriages and a great band of peoples; they will put themselves in order against you with breastplate and body-cover and metal head-dress round about you: and I will make them your judges, and they will give their decision against you as seems right to them.

And turning you round, I will put hooks in your mouth and make you come out with all your army, horses and horsemen, all of them in full war-dress, a great force with breastplate and body-cover, all of them armed with swords:

Persia, Cush, and Put with them; all of them with body-cover and metal head-dress: