Revelation 7:3

7:3 “Do not damage the earth or the sea or the trees until we have put a seal on the foreheads of the servants of our God.”

Revelation 10:2

10:2 He held in his hand a little scroll that was open, and he put his right foot on the sea and his left on the land.

Revelation 21:1

A New Heaven and a New Earth

21:1 Then I saw a new heaven and a new earth, for the first heaven and earth had ceased to exist, and the sea existed no more.

Revelation 15:2

15:2 Then I saw something like a sea of glass mixed with fire, and those who had conquered the beast and his image and the number of his name. They were standing by the sea of glass, holding harps given to them by God.