Let the Word of Christ dwell in you richly, in all wisdom teaching and admonishing yourselves in psalms and hymns and spiritual songs, singing with grace in your hearts to the Lord.
And the four living creatures one by one had six wings around, and within being full of eyes. And they have no rest day and night, saying, “Holy, holy, holy, Lord God Almighty,” the One who was, and the One being, and the One coming! Isa. 6:3