Revelation 12:1-2

 "And behold, I am coming quickly. 

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

Revelation 22:7  NASB

A great sign appeared in heaven: a woman clothed with the sun, with the moon under her feet and a crown of twelve stars on her head. She was pregnant and cried out in pain as she was about to give birth. 

A great sign 
Revelation 12:3  Then another sign appeared in heaven: an enormous red dragon with seven heads and ten horns and seven crowns on its heads.
Luke 21:11  "There will be great earthquakes, famines and pestilences in various places, and fearful events and great signs from heaven."
Luke 21:25  "There will be signs in the sun, moon and stars. On the earth, nations will be in anguish and perplexity at the roaring and tossing of the sea."
Acts 2:19  "I will show wonders in the heavens above and signs on the earth below, blood and fire and billows of smoke.' " (Joel 2:30)

appeared in heaven 
Revelation 11:19  Then God's temple in heaven was opened, and within his temple was seen the ark of his covenant. And there came flashes of lightning, rumblings, peals of thunder, an earthquake and a severe hailstorm. 

a woman clothed with the sun, with the moon under her feet and a crown of twelve stars on her head 
Genesis 37:9  Then he (Joseph) had another dream, and he told it to his brothers. "Listen," he said, "I had another dream, and this time the sun and moon and eleven stars were bowing down to me."

She was pregnant and cried out in pain 
Isaiah 26:17  As a pregnant woman about to give birth writhes and cries out in her pain, so were we in your presence, LORD.
Isaiah 66:7-9  "Before she goes into labor, she gives birth; before the pains come upon her, she delivers a son. Who has ever heard of such things? Who has ever seen things like this? Can a country be born in a day or a nation be brought forth in a moment? Yet no sooner is Zion in labor than she gives birth to her children. Do I bring to the moment of birth and not give delivery?" says the LORD. "Do I close up the womb when I bring to delivery?" says your God.


(parentheses are mine)

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