And I heard a voice in the midst of the four beasts say, A measure of wheat for a silver coin, and three measures of barley for a silver coin; and see that you do not harm the oil and the wine.
And before the throne there was a sea of glass like crystal: and in the midst of the throne, and round about the throne, were four beasts full of eyes in front and in back.
And the four beasts had each of them six wings around him; and they were full of eyes within: and they do not rest day and night, saying, Holy, holy, holy, Lord God Almighty, who was, and is, and is to come.
And it was commanded them that they should not hurt the grass of the earth, neither any green thing, neither any tree; but only those men who do not have the seal of God in their foreheads.