Revelation 4:1-2 Part 1 of 2

 "And behold, I am coming quickly. 

Blessed is he who heeds the words of the prophecy of this book."     

Revelation 22:7  NASB

After this I looked, and there before me was a door standing open in heaven. And the voice I had first heard speaking to me like a trumpet said, "Come up here, and I will show you what must take place after this." At once I was in the Spirit, and there before me was a throne in heaven with someone sitting on it. 

After this I looked, and there before me was a door standing open in heaven 
Matthew 3:16  As soon as Jesus was baptized, he went up out of the water. At that moment heaven was opened, and he saw the Spirit of God descending like a dove and alighting on him.
Ezekiel 1:1  In my thirtieth year, in the fourth month on the fifth day, while I was among the exiles by the Kebar River, the heavens were opened and I saw visions of God.
John 1:51  He then added, "Very truly I tell you, you will see 'heaven open, and the angels of God ascending and descending on' the Son of Man." (Genesis 28:12)
Acts 1:55-56  But Stephen, full of the Holy Spirit, looked up to heaven and saw the glory of God, and Jesus standing at the right hand of God. "Look," he said, "I see heaven open and the Son of Man standing at the right hand of God."
Acts 10:11  He (Peter) saw heaven opened and something like a large sheet being let down to earth by its four corners.
Revelation 19:11  I saw heaven standing open and there before me was a white horse, whose rider is called Faithful and True. With justice he judges and wages war. 

And the voice I had first heard speaking to me like a trumpet 
Revelation 1:10-11  On the Lord's Day I was in the Spirit, and I heard behind me a loud voice like a trumpet, which said, "Write on a scroll what you see and send it to the seven churches: to Ephesus, Smyrna, Pergamum, Thyatira, Sardis, Philadelphia and Laodicea."

Come up here 
Revelation 11:11-12  But after three and a half days the breath of life from God entered them (the two witnesses), and they stood on their feet, and terror struck those who saw them. Then they heard a loud voice from heaven saying to them, "Come up here." And they went up to heaven in a cloud, while their enemies looked on.

and I will show you what must take place after this 
Revelation 1:19  "Write, therefore, what you have seen, what is now and what will take place later."
Revelation 22:6  The angel said to me, "These words are trustworthy and true. The Lord, the God who inspires the prophets, sent his angel to show his servants the things that must soon take place."

(parentheses are mine)

Scriptures taken from the Holy Bible, New International Version® NIV®, Copyright© 1973, 1978, 1984, 2011 by Biblica, Inc.® Used by permission. All rights reserved worldwide. 
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