when.

Revelation 5:5-7
Then one of the elders said to me, "Do not weep! Behold, the Lion of the tribe of Judah, the root of David, has triumphed to open the scroll and its seven seals." . . .

the noise.

Revelation 4:5
From the throne came flashes of lightning, and rumblings, and peals of thunder. Before the throne burned seven torches of fire. This is the sevenfold Spirit of God.

Revelation 10:3, 4
Then he cried out in a loud voice like the roar of a lion. And when he cried out, the seven thunders sounded their voices. . . .

Revelation 11:19
Then the temple of God in heaven was opened, and the ark of His covenant appeared in His temple. And there were flashes of lightning, and rumblings, and peals of thunder, and an earthquake, and a great hailstorm.

one.

Revelation 6:3, 5, 7
And when the Lamb opened the second seal, I heard the second living creature say, "Come!" . . .

Revelation 4:6, 7
And before the throne was something like a sea of glass, as clear as crystal. In the center, around the throne, were four living creatures, covered with eyes in front and back. . . .

Acts 4:20
For we cannot stop speaking about what we have seen and heard."