Revelation 4:6

4:6 and in front of the throne was something like a sea of glass, like crystal.

In the middle of the throne and around the throne were four living creatures full of eyes in front and in back.

Revelation 7:1-2

The Sealing of the 144,000

7:1 After this I saw four angels standing at the four corners of the earth, holding back the four winds of the earth so no wind could blow on the earth, on the sea, or on any tree. 7:2 Then I saw another angel ascending from the east, who had the seal of the living God. He shouted out with a loud voice to the four angels who had been given permission to damage the earth and the sea:

Revelation 10:6

10:6 and swore by the one who lives forever and ever, who created heaven and what is in it, and the earth and what is in it, and the sea and what is in it, “There will be no more delay!

Revelation 10:8

10:8 Then the voice I had heard from heaven began to speak to me again, “Go and take the open scroll in the hand of the angel who is standing on the sea and on the land.”

Revelation 13:1

The Two Beasts

13:1 Then I saw a beast coming up out of the sea. It had ten horns and seven heads, and on its horns were ten diadem crowns, and on its heads a blasphemous name.

Revelation 14:7

14:7 He declared in a loud voice: “Fear God and give him glory, because the hour of his judgment has arrived, and worship the one who made heaven and earth, the sea and the springs of water!”

Revelation 18:17

18:17 because in a single hour such great wealth has been destroyed!”

And every ship’s captain, and all who sail along the coast – seamen, and all who make their living from the sea, stood a long way off

Revelation 20:8

20:8 and will go out to deceive the nations at the four corners of the earth, Gog and Magog, to bring them together for the battle. They are as numerous as the grains of sand in the sea.

Revelation 20:13

20:13 The sea gave up the dead that were in it, and Death and Hades gave up the dead that were in them, and each one was judged according to his deeds.