Revelation 8:1

And when he opened the seventh seal, there was silence in heaven about half an hour.

Revelation 6:1

And I saw when the Lamb opened the first of the seven seals, and I heard one of the four living creatures speaking, like a voice of thunder, Come.

Revelation 5:1

And I saw upon the right hand of the one sitting upon the throne a book having been written within and without, having been sealed with seven seals.

Revelation 6:3

And when he opened the second seal, I heard the second living creature saying, Come.

Revelation 6:5

And when he opened the third seal, I heard the third living creature saying, Come. And I saw; and behold a black horse; and the one sitting on him having a balance in his hand.

Revelation 6:7

And when he opened the fourth seal, I heard the voice of the fourth living creature saying, Come.

Revelation 6:9

And when he opened the fifth seal, I saw beneath the altar the souls of those who had been slain on account of the word of God, and the testimony which they had.

Revelation 6:12

And I saw when he opened the sixth seal, and there was a great earthquake; and the sun became black as sackcloth of hair, and the full moon became like blood;

Revelation 5:9

And they sing a new song, saying, Thou art worthy to receive the book, and to open its seals: because thou wast slain, and didst with thy blood redeem unto God out of every tribe, and tongue, and people, and nation;

Treasury of Scripture Knowledge

Summary

And when he had opened the seventh seal, there was silence in heaven about the space of half an hour.

Bible References

And

Revelation 5:1
And I saw upon the right hand of the one sitting upon the throne a book having been written within and without, having been sealed with seven seals.
Revelation 6:1
And I saw when the Lamb opened the first of the seven seals, and I heard one of the four living creatures speaking, like a voice of thunder, Come.