Revelation 8:1

When he broke the seventh seal, there was silence in heaven for about half an hour.

Revelation 6:1

In my vision, when the Lamb broke the first of the seven seals, I heard the first of the four animals say with a voice like thunder, "Come!"

Revelation 5:1

Then I saw lying in the right hand of him who was seated on the throne a roll with writing on both sides, sealed with seven seals.

Revelation 6:3

When he broke the second seal, I heard the second animal say, "Come!"

Revelation 6:5

When he broke the third seal, I heard the third animal say, "Come!" And there I saw a black horse, and its rider had a pair of scales in his hand,

Revelation 6:7

When he broke the fourth seal, I heard the voice of the fourth animal say, "Come!"

Revelation 6:9

When he broke the fifth seal, I saw underneath the altar the souls of those who have been slaughtered on account of God's message and for adhering to the testimony.

Revelation 6:12

When he broke the sixth seal I saw that there was a great earthquake. The sun turned black as sackcloth; the full moon became like blood;

Revelation 5:9

Then they sang a new song: "You deserve to take the roll and open its seals, for you have been slaughtered, and with your blood have bought for God men from every tribe, tongue, 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
Then I saw lying in the right hand of him who was seated on the throne a roll with writing on both sides, sealed with seven seals.
Revelation 6:1
In my vision, when the Lamb broke the first of the seven seals, I heard the first of the four animals say with a voice like thunder, "Come!"