²² Over the head of the living creature there was the likeness of an expanse, like the awesome crystal to look on, stretched forth Over their heads above.

⁶ Before the throne was something like a sea of glass, similar to crystal. In the midst of the throne, and around the throne were four living creatures full of eyes before and behind.

⁶ Yahweh sent fiery serpents among the people, and they bit the people; and many people of Israel died.