Ezekiel 30:4

⁴ And the sword shall come upon Egypt, and great pain shall be in Cush, when the slain shall fall in Egypt, and they shall take away her multitude, and her foundations shall be broken down.

The living creatures not resting day or night

In Revelation 4:8, this signifies that what the Word continually teaches is that the Lord Jesus Christ alone is God, and is alone to be worshipped. (Apocalypse Explained 285, Apocalypse Revealed 247)