ESV - 8 And the four living creatures, each of them with six wings, are full of eyes all around and within, and day and night they never cease to say, "Holy, holy, holy, is the Lord God Almighty, who was and is and is to come!
For follow-up discussion and general commentary on the topic. Comments are sorted chronologically.
God never changes, He is the Beginning and He is the End, in which there was no beginning and their is no end to God. His infinity being has no darkness and is pure light. All of everything know His being and will cry "HOLY, HOLY, HOLY, even from the depth of darkness.