Shared ground
Revelation 4:8 places four living creatures closest to God’s throne as constant leaders of worship in the heavenly court. The text explicitly describes them as having six wings and being “full of eyes” both around and within, and it explicitly says their activity never stops “day and night.” Their unceasing words are also explicit: they repeat a fixed acclamation that God is “Holy, holy, holy,” and they name him “the Lord God, the Almighty,” the one “who was and who is and who is to come” (Revelation 4:8).
This means the passage clearly presents God’s holiness, sovereign power (“Almighty”), and time-spanning identity as the central “soundtrack” of the throne room, setting up the wider worship scene that follows.
Where interpretation differs (only where needed)
Some interpreters treat details like “eyes … within” and the creatures’ anatomy (wings, eyes) mainly as symbolic picture-language communicating constant awareness and perfect attentiveness. Others allow that, within a visionary experience, John may be reporting what he truly “saw,” even if it is beyond ordinary categories; on this view the details still carry meaning, but are not reduced to mere symbols.
The threefold “holy” is also read in more than one way. Many take it as an intensified superlative—holiness stated at the highest pitch. Others emphasize liturgical rhythm and echo: it resembles earlier throne-room worship (especially Isaiah 6:2–3), so its function is to connect this scene to a recognized pattern of heavenly praise.
The phrase “who … is to come” can be heard either as pointing to a future arrival (God’s decisive appearing in the story that Revelation will unfold) or as a way of stressing God’s ongoing reign across time (past, present, and future).
Why the disagreement exists
Revelation communicates through visions, where concrete imagery often carries layered meaning. That combination—vivid description plus symbolic force—invites different judgments about how literal the details are meant to be and what aspect of God’s identity each phrase is spotlighting.
What this passage clearly contributes
This verse contributes a concentrated portrait of God as utterly set apart (holy), supremely powerful (“Almighty”), and unbounded by time (“was…is…to come”). It also frames worship as continuous and orderly in heaven, with created attendants giving tireless, repeated witness to who God is. In the book’s wider context, that unending worship functions as a counter-claim to any earthly power demanding ultimate honor: the throne-room chorus identifies the only one worthy of such absolute, ceaseless acclaim.