Revelation 4:1

After this I looked, and, behold, a door was opened in heaven: and the first voice which I heard was as it were of a trumpet talking with me; which said, Come up here, and I will show you things which must be hereafter.

Revelation 1:10

I was in the Spirit on the Lord's day, and heard behind me a great voice, as of a trumpet,

Revelation 1:19

Write the things which you have seen, and the things which are, and the things which shall be hereafter;

Revelation 11:12

And they heard a great voice from heaven saying unto them, {} Come up here. And they ascended up to heaven in a cloud; and their enemies beheld them.

Revelation 22:6

And he said unto me, These words are faithful and true: and the Lord God of the holy prophets sent his angel to show unto his servants the things which must shortly be done.

Matthew 3:16

And Jesus, when he was baptized, went up immediately out of the water: and, lo, the heavens were opened unto him, and he saw the Spirit of God descending like a dove, and lighting upon him:

Mark 1:10

And immediately coming up out of the water, he saw the heavens opened, and the Spirit like a dove descending upon him:

Luke 3:21

Now when all the people were baptized, it came to pass, that when Jesus also was baptized, and praying, the heaven was opened,

Acts 7:56

And said, Behold, I see the heavens opened, and the Son of man standing on the right hand of God.

Acts 10:11

And saw heaven opened, and a certain vessel descending unto him, as it had been a great sheet held at the four corners, and let down to the earth:

Revelation 16:17

And the seventh angel poured out his bowl into the air; and there came a great voice out of the temple of heaven, from the throne, saying, It is done.

Exodus 1:1

Now these are the names of the children of Israel, who came into Egypt; every man and his household came with Jacob.

Exodus 19:24

And the LORD said unto him, Away, get down, and then you shall come up, you, and Aaron with you: but let not the priests and the people break through to come up unto the LORD, lest he break forth upon them.

Exodus 24:12

And the LORD said unto Moses, Come up to me into the mount, and be there: and I will give you tables of stone, and a law, and commandments which I have written; that you may teach them.

Exodus 34:2-3

And be ready in the morning, and come up in the morning unto mount Sinai, and present yourself there to me in the top of the mount.

John 16:13

But when he, the Spirit of truth, is come, he will guide you into all truth: for he shall not speak of himself; but whatsoever he shall hear, that shall he speak: and he will show you things to come.

Revelation 1:1-3

The Revelation of Jesus Christ, which God gave unto him, to show unto his servants things which must shortly come to pass; and he sent and revealed it by his angel unto his servant John:

Treasury of Scripture Knowledge

Summary

After this I looked, and, behold, a door was opened in heaven: and the first voice which I heard was as it were of a trumpet talking with me; which said, Come up hither, and I will shew thee things which must be hereafter.

Bible References

A door

Exodus 1:1
Now these are the names of the children of Israel, who came into Egypt; every man and his household came with Jacob.
Matthew 3:16
And Jesus, when he was baptized, went up immediately out of the water: and, lo, the heavens were opened unto him, and he saw the Spirit of God descending like a dove, and lighting upon him:
Mark 1:10
And immediately coming up out of the water, he saw the heavens opened, and the Spirit like a dove descending upon him:
Luke 3:21
Now when all the people were baptized, it came to pass, that when Jesus also was baptized, and praying, the heaven was opened,
Acts 7:56
And said, Behold, I see the heavens opened, and the Son of man standing on the right hand of God.
Acts 10:11
And saw heaven opened, and a certain vessel descending unto him, as it had been a great sheet held at the four corners, and let down to the earth:

The first

Revelation 1:10
I was in the Spirit on the Lord's day, and heard behind me a great voice, as of a trumpet,
Revelation 16:17
And the seventh angel poured out his bowl into the air; and there came a great voice out of the temple of heaven, from the throne, saying, It is done.

And i

Revelation 1:19
Write the things which you have seen, and the things which are, and the things which shall be hereafter;
Revelation 22:6
And he said unto me, These words are faithful and true: and the Lord God of the holy prophets sent his angel to show unto his servants the things which must shortly be done.
John 16:13
But when he, the Spirit of truth, is come, he will guide you into all truth: for he shall not speak of himself; but whatsoever he shall hear, that shall he speak: and he will show you things to come.