'Ring' in the Bible

and thou hast overlaid it with pure gold, within and without thou dost overlay it, and thou hast made on it a ring of gold round about.

And they are pairs beneath, and together they are pairs above its head unto the one ring; so is it for them both, they are for the two corners.

and they have been twins below, and together they are twins at its head, at the one ring; so he hath done to both of them at the two corners;