Then the temple of God was opened in heaven, and the ark of His covenant was seen in His temple. And there were lightnings, noises, thunderings, an earthquake, and great hail.

Then I took the little book out of the angel’s hand and ate it, and it was as sweet as honey in my mouth. But when I had eaten it, my stomach became bitter. And he said to me, “You must prophesy again about many peoples, nations, tongues, and kings.”

When He opened the seventh seal, there silence in heaven for about an hour. And I saw the seven angels who stand before God, and to them were given seven trumpets. Revelation 8: 1-2

Listening to the Scriptures, John looked and saw a door opened up in heaven and saw the One sitting on the throne. John states that He was in the Spirit; moreover, those who saved according to God's word know Jesus only through His Spirit, and without the Holy Spirit no one can know God.

Behold, I am coming quickly! Hold fast what you have, that no one may take your crown.

“He who overcomes, I will make him a pillar in the temple of My God, and he shall go out no more. I will write on him the name of My God and the name of the city of My God, the New Jerusalem, which comes down out of heaven from My God. Revelation 2:18-3:22. https://youtu.be/I0gtehSc-MY

The Revelation of Jesus Christ, which God gave Him to show His servants—things which must shortly take place. And He sent and signified it by His angel to His servant John,

2 who bore witness to the word of God, and to the testimony of Jesus Christ, to all things that he saw.

3 Blessed is he who reads and those who hear the words of this prophecy, and keep those things which are written in it; for the time is near. Revelation 1:1-3 https://youtu.be/02Wkk-8-huo