Revelation 3:1-3

 "And behold, I am coming quickly. 

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

Revelation 22:7  NASB

"To the angel of the church in Sardis write: These are the words of him who holds the seven spirits of God and the seven stars. I know your deeds; you have a reputation of being alive, but you are dead. Wake up! Strengthen what remains and is about to die, for I have found your deeds unfinished in the sight of my God. Remember, therefore, what you have received and heard; hold it fast, and repent. But if you do not wake up, I will come like a thief, and you will not know at what time I will come to you."

These are the words of him who holds the seven spirits of God 
Revelation 1:4-5  John, To the seven churches in the province of Asia: Grace and peace to you from him who is, and who was, and who is to come, and from the seven spirits before his throne, and from Jesus Christ, who is the faithful witness, the firstborn from the dead, and the ruler of the kings of the earth. 

and the seven stars 
Revelation 1:16  In his right hand he held seven stars, and coming out of his mouth was a sharp, double-edged sword. His face was like the sun shining in its brilliance.

I know your deeds 
Revelation 2:2  "I know your deeds, your hard work and your perseverance. I know that you cannot tolerate wicked people, that you have tested those who claim to be apostles but are not, and have found them false."

you have a reputation of being alive, but you are dead 
1 Timothy 5:6  But the widow who lives for pleasure is dead even while she lives.

Remember, therefore, what you have received and heard; hold it fast and repent 
Revelation 2:5  "Consider how far you have fallen! Repent and do the things you did at first. If you do not repent, I will come to you and remove your lampstand from its place."

But if you do not wake up, I will come like a thief 
Luke 12:39  "But understand this: If the owner of the house had known at what hour the thief was coming, he would not have let his house be broken into."
1 Thessalonians 5:2  ... for you know very well that the day of the Lord will come like a thief in the night.
2 Peter 3:10  But the day of the Lord will come like a thief. The heavens will disappear with a roar; the elements will be destroyed by fire, and the earth and everything done in it will be laid bare.
Revelation 16:15  "Look, I come like a thief! Blessed is the one who stays awake and remains clothed, so as not to go naked and be shamefully exposed."

and you will not know at what time I will come to you 
Luke 12:40  "You also must be ready, because the Son of Man will come at an hour when you do not expect him."

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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