Revelation 16:13

And I saw coming out of the mouth of the dragon, and out of the mouth of the beast, and out of the mouth of the false prophet, three unclean spirits like frogs;

Revelation 19:20

And the beast was seized, and with him the false prophet that wrought the signs in his presence, with which he deceived those who received the mark of the beast, and who worshiped his image. The two were cast alive into the lake of fire that burns with brimstone.

Revelation 20:10

And the Devil who deceived them was cast into the lake of fire and brimstone, where also the beast and the false prophet were cast; and they shall be tormented, day and night, forever and ever.

2 Thessalonians 2:9-11

him whose coming is according to the working of Satan in all power and signs and lying wonders,

1 Timothy 4:1-3

But the Spirit expressly saith, that in later times, some will fall away from the faith, giving heed to seducing spirits, and to teachings of demons,

2 Timothy 3:1-6

But know this, that in the last days perilous times will come;

2 Peter 2:1-3

But there arose false prophets also among the people, as among you also there will be false teachers, who, indeed, will stealthily bring in destructive heresies, denying even the Master Who bought them, bringing upon themselves swift destruction:

1 John 4:1-3

Beloved, believe not every spirit, but try the spirits, whether they are of God; because many false prophets have gone forth into the world.

Revelation 12:3-4

And another sign was seen in the heaven; and, behold, a great red dragon, having seven heads and ten horns, and upon his heads seven diadems.

Revelation 12:9-13

And the great dragon was cast down, the old serpent, he that is called the Devil and Satan, who deceives the whole habitable earth; he was cast down to the earth, and his angels were cast down with him.

Revelation 13:1-7

(12:18) and he stood upon the sand of the sea. (13:1) And I saw a beast coming up out of the sea, having ten horns and seven heads, and on his horns ten diadems, and upon his heads names of blasphemy.

Revelation 13:11-18

And I saw another beast coming up out of the earth; and he had two horns like a lamb, and he was speaking as a dragon.

Revelation 16:14

for they are spirits of demons, working signs; which go forth unto the kings of the whole inhabited earth, to gather them together to the war of the great day of God, the Almighty.

Revelation 18:2

And he cried with a mighty voice, saying, "Babylon the great fell, fell, and became a habitation of demons, and a hold of every unclean spirit, and a hold of every unclean and hateful bird;

Treasury of Scripture Knowledge

Summary

And I saw three unclean spirits like frogs come out of the mouth of the dragon, and out of the mouth of the beast, and out of the mouth of the false prophet.

Bible References

Three

Revelation 16:14
for they are spirits of demons, working signs; which go forth unto the kings of the whole inhabited earth, to gather them together to the war of the great day of God, the Almighty.
2 Thessalonians 2:9
him whose coming is according to the working of Satan in all power and signs and lying wonders,
1 Timothy 4:1
But the Spirit expressly saith, that in later times, some will fall away from the faith, giving heed to seducing spirits, and to teachings of demons,
2 Timothy 3:1
But know this, that in the last days perilous times will come;
2 Peter 2:1
But there arose false prophets also among the people, as among you also there will be false teachers, who, indeed, will stealthily bring in destructive heresies, denying even the Master Who bought them, bringing upon themselves swift destruction:
1 John 4:1
Beloved, believe not every spirit, but try the spirits, whether they are of God; because many false prophets have gone forth into the world.

Come out of

Revelation 12:3
And another sign was seen in the heaven; and, behold, a great red dragon, having seven heads and ten horns, and upon his heads seven diadems.
Revelation 13:1
(12:18) and he stood upon the sand of the sea. (13:1) And I saw a beast coming up out of the sea, having ten horns and seven heads, and on his horns ten diadems, and upon his heads names of blasphemy.

The false

Revelation 19:20
And the beast was seized, and with him the false prophet that wrought the signs in his presence, with which he deceived those who received the mark of the beast, and who worshiped his image. The two were cast alive into the lake of fire that burns with brimstone.
Revelation 20:10
And the Devil who deceived them was cast into the lake of fire and brimstone, where also the beast and the false prophet were cast; and they shall be tormented, day and night, forever and ever.