'Cover' in the Bible

Thus says the Lord,“Just as the shepherd snatches from the lion’s mouth a couple of legs or a piece of an ear,So will the sons of Israel dwelling in Samaria be snatched away—With the corner of a bed and the cover of a couch!

Though they take cover on the top of Carmel, I will go in search of them and get them out; though they keep themselves from my eyes in the bed of the sea, I will give orders to the great snake there and he will give them a bite: