Revelation 6:3

6:3 Then when the Lamb opened the second seal, I heard the second living creature saying, “Come!”

Revelation 6:7

6:7 Then when the Lamb opened the fourth seal I heard the voice of the fourth living creature saying, “Come!”

Revelation 8:1

The Seventh Seal

8:1 Now when the Lamb opened the seventh seal there was silence in heaven for about half an hour.

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 22:10

22:10 Then he said to me, “Do not seal up the words of the prophecy contained in this book, because the time is near.