ophanin

He shall call to every power of the heavens, to all the holy above, and to the power of God. The Cherubim, the Seraphim, and the Ophanin, all the angels of power, and all the angels of the Lords, namely, of the Elect One, and of the other Power, who _was_ upon earth over the water on that day,

Then the Seraphim, the Cherubim, and Ophanin surrounded _it_: these are those who never sleep, but watch the throne of his glory.