Revelation 4:1

At another time I had a vision, when I saw a door was opened in heaven: and the first voice which I heard talking to me, was like the sound of a trumpet; which said, "come up hither, and I will shew thee things which must be hereafter."

Revelation 1:10

there I was in an exstacy on the Lord's day, and heard behind me a loud voice, like the sound of a trumpet,

Revelation 1:19

write what you have seen, the things which are, and the things which shall be hereafter.

Revelation 11:12

then they heard a great voice from heaven, saying to them, "come up hither." and they ascended up to heaven in a cloud, and their enemies beheld them.

Revelation 22:6

the angel then said, "these sayings are certain and true. the Lord God of the holy prophets has sent his angel to shew his servants what must shortly happen.

Matthew 3:16

and when Jesus was baptized, he came out of the water: and immediately the heavens seem'd to be parted asunder before him, and he saw the Spirit

Mark 1:10

and as soon as he was got out of the water, he saw the heavens open, and the spirit lighting upon him, like a dove.

Luke 3:21

When all the people were baptizing, Jesus was likewise baptized, and whilst he was praying, the clouds opened,

Acts 7:56

and he said, there I see the heavens open, and the son of man standing on the right hand of God.

Acts 10:11

when he saw the heaven open, and something descending in the form of a great sheet, ty'd at the four corners, and let down to the earth:

Revelation 16:17

And the SEVENTH angel poured out his vial into the air; and there a loud voice issued from the temple of heaven, from the throne, saying, "it is done."

John 16:13

but when he, the spirit of truth shall come, he will inform you of all those truths: for he will not speak from himself; but the information he shall receive will he communicate: and acquaint you with what is to come.

Revelation 1:1-3

The REVELATION of Jesus Christ, which God gave him, to shew to his servants things which must shortly come to pass; this he signified by his angel whom he dispatch'd to 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

Matthew 3:16
and when Jesus was baptized, he came out of the water: and immediately the heavens seem'd to be parted asunder before him, and he saw the Spirit
Mark 1:10
and as soon as he was got out of the water, he saw the heavens open, and the spirit lighting upon him, like a dove.
Luke 3:21
When all the people were baptizing, Jesus was likewise baptized, and whilst he was praying, the clouds opened,
Acts 7:56
and he said, there I see the heavens open, and the son of man standing on the right hand of God.
Acts 10:11
when he saw the heaven open, and something descending in the form of a great sheet, ty'd at the four corners, and let down to the earth:

The first

Revelation 1:10
there I was in an exstacy on the Lord's day, and heard behind me a loud voice, like the sound of a trumpet,
Revelation 16:17
And the SEVENTH angel poured out his vial into the air; and there a loud voice issued from the temple of heaven, from the throne, saying, "it is done."

And i

Revelation 1:19
write what you have seen, the things which are, and the things which shall be hereafter.
Revelation 22:6
the angel then said, "these sayings are certain and true. the Lord God of the holy prophets has sent his angel to shew his servants what must shortly happen.
John 16:13
but when he, the spirit of truth shall come, he will inform you of all those truths: for he will not speak from himself; but the information he shall receive will he communicate: and acquaint you with what is to come.