Revelation 4:1

After these [things] I looked, and behold, an open door in heaven, and the former voice that I had heard like a trumpet speaking with me was saying, "Come up here and I will show you [the things] which must take place after these [things]."

Revelation 1:10

I was in the Spirit on the Lord's day, and I heard behind me a great sound like a trumpet

Revelation 1:19

Therefore, write [the things] which you saw, and [the things] which are, and [the things] which are about to take place after these [things].

Revelation 11:12

And they heard a loud voice from heaven saying to them, "Come up here," and they went up into heaven in a cloud, and their enemies watched them.

Revelation 22:6

And he said to me, "These words [are] faithful and true, and the Lord, the God of the spirits of the prophets, has sent his angel to show his slaves [the things] which must take place in a short time."

Matthew 3:16

Now [after he] was baptized, Jesus immediately went up from the water, and behold, the heavens opened and he saw the Spirit of God descending like a dove coming upon him.

Mark 1:10

And immediately [as he] was coming up out of the water, he saw the heavens being split apart and the Spirit descending like a dove on him.

Luke 3:21

Now it happened that when all the people were baptized, Jesus also was baptized, and [while he] was praying, heaven was opened,

Acts 7:56

And he said, "Behold, I see the heavens opened and the Son of Man standing at the right hand of God!"

Acts 10:11

And he saw heaven opened and an object something like a large sheet coming down, being let down to the earth by its four corners,

Revelation 16:17

And the seventh poured out his bowl on the air, and a loud voice came out of the temple, from the throne, saying, "It is done!"

Exodus 1:1

And these [are] the names of the sons of Israel who came [to] Egypt; with Jacob, they each came with his {family}:

Exodus 19:24

And Yahweh said to him, "Go, go down, and come up, you and Aaron with you and the priests, but the people must not break through to go up to Yahweh, lest he break out against them."

Exodus 24:12

And Yahweh said to Moses, "Come up to me [on] the mountain, and be there, and I will give you the tablets of stone and the law and the commandments that I have written to instruct them."

Exodus 34:2-3

And be ready for the morning, and go up in the morning to Mount Sinai and present yourself to me there on the top of the mountain.

John 16:13

But when he--the Spirit of truth--comes, he will guide you into all the truth. For he will not speak from himself, but whatever he hears he will speak, and he will proclaim to you the things to come.

Revelation 1:1-3

The revelation of Jesus Christ, which God gave him to show to his slaves [the things] which must take place in a short time, and communicated [it] [by] sending [it] through his angel to his slave 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
And these [are] the names of the sons of Israel who came [to] Egypt; with Jacob, they each came with his {family}:
Matthew 3:16
Now [after he] was baptized, Jesus immediately went up from the water, and behold, the heavens opened and he saw the Spirit of God descending like a dove coming upon him.
Mark 1:10
And immediately [as he] was coming up out of the water, he saw the heavens being split apart and the Spirit descending like a dove on him.
Luke 3:21
Now it happened that when all the people were baptized, Jesus also was baptized, and [while he] was praying, heaven was opened,
Acts 7:56
And he said, "Behold, I see the heavens opened and the Son of Man standing at the right hand of God!"
Acts 10:11
And he saw heaven opened and an object something like a large sheet coming down, being let down to the earth by its four corners,

The first

Revelation 1:10
I was in the Spirit on the Lord's day, and I heard behind me a great sound like a trumpet
Revelation 16:17
And the seventh poured out his bowl on the air, and a loud voice came out of the temple, from the throne, saying, "It is done!"

And i

Revelation 1:19
Therefore, write [the things] which you saw, and [the things] which are, and [the things] which are about to take place after these [things].
Revelation 22:6
And he said to me, "These words [are] faithful and true, and the Lord, the God of the spirits of the prophets, has sent his angel to show his slaves [the things] which must take place in a short time."
John 16:13
But when he--the Spirit of truth--comes, he will guide you into all the truth. For he will not speak from himself, but whatever he hears he will speak, and he will proclaim to you the things to come.