The number seven appears 54 times in the Book of Revelation, in 31 different verses. Here are the first mentions of the various sevens as they appear chronologically.
John Addresses the Seven Churches
John to the seven churches which are in Asia: Grace be unto you, and peace, from him which is, and which was, and which is to come; and from the seven Spirits which are before his throne; (Revelation 1:4)
Seven Spirits before the Throne
John to the seven churches which are in Asia: Grace be unto you, and peace, from him which is, and which was, and which is to come; and from the seven Spirits which are before his throne; (Revelation 1:4)
Seven Letters to Seven Churches
Saying, I am Alpha and Omega, the first and the last: and, What thou seest, write in a book, and send it unto the seven churches which are in Asia; unto Ephesus, and unto Smyrna, and unto Pergamos, and unto Thyatira, and unto Sardis, and unto Philadelphia, and unto Laodicea. (Revelation 1:11)
Seven Golden Candlesticks Which Are the Seven Churches
And I turned to see the voice that spake with me. And being turned, I saw seven golden candlesticks; (Revelation 1:12)
The mystery of the seven stars which thou sawest in my right hand, and the seven golden candlesticks. The seven stars are the angels of the seven churches: and the seven candlesticks which thou sawest are the seven churches. (Revelation 1:20)
Seven Stars Which Are the Seven Angels of the Seven Churches
And he had in his right hand seven stars: and out of his mouth went a sharp twoedged sword: and his countenance was as the sun shineth in his strength. (Revelation 1:16)
The mystery of the seven stars which thou sawest in my right hand, and the seven golden candlesticks. The seven stars are the angels of the seven churches: and the seven candlesticks which thou sawest are the seven churches. (Revelation 1:20)
Seven Lamps of Fire before the Throne Which Are the Seven Spirits of God
And out of the throne proceeded lightnings and thunderings and voices: and there were seven lamps of fire burning before the throne, which are the seven Spirits of God. (Revelation 4:5)
The Book with Seven Seals
And I saw in the right hand of him that sat on the throne a book written within and on the backside, sealed with seven seals. (Revelation 5:1)
The Lamb’s Seven Horns and Seven Eyes Which Are the Seven Spirits of God
And I beheld, and, lo, in the midst of the throne and of the four beasts, and in the midst of the elders, stood a Lamb as it had been slain, having seven horns and seven eyes, which are the seven Spirits of God sent forth into all the earth. (Revelation 5:6)
Seven Angels with Seven Trumpets
And I saw the seven angels which stood before God; and to them were given seven trumpets. (Revelation 8:2)
Seven Thunders
And cried with a loud voice, as when a lion roareth: and when he had cried, seven thunders uttered their voices. (Revelation 10:3)
Seven Thousand Slain in the Earthquake
And the same hour was there a great earthquake, and the tenth part of the city fell, and in the earthquake were slain of men seven thousand: and the remnant were affrighted, and gave glory to the God of heaven. (Revelation 11:13)
The Red Dragon’s Seven Heads and Seven Crowns
And there appeared another wonder in heaven; and behold a great red dragon, having seven heads and ten horns, and seven crowns upon his heads. (Revelation 12:3)
The Beast from the Sea with Seven Heads
And I stood upon the sand of the sea, and saw a beast rise up out of the sea, having seven heads and ten horns, and upon his horns ten crowns, and upon his heads the name of blasphemy. (Revelation 13:1)
Seven Angels with Seven Plagues
And I saw another sign in heaven, great and marvellous, seven angels having the seven last plagues; for in them is filled up the wrath of God. (Revelation 15:1)
Seven Vials Filled with the Wrath of God
And one of the four beasts gave unto the seven angels seven golden vials full of the wrath of God, who liveth for ever and ever. (Revelation 15:7)
The Scarlet Beast with Seven Heads Which Are Seven Mountains
So he carried me away in the spirit into the wilderness: and I saw a woman sit upon a scarlet coloured beast, full of names of blasphemy, having seven heads and ten horns. (Revelation 17:3)
And here is the mind which hath wisdom. The seven heads are seven mountains, on which the woman sitteth. (Revelation 17:9)
Seven Kings
And there are seven kings: five are fallen, and one is, and the other is not yet come; and when he cometh, he must continue a short space. (Revelation 17:10)