Revelation 16:13

And I saw, 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 impure spirits, as frogs;

Revelation 19:20

And the wild-beast, was taken, and, with him, the false prophet who wrought the signs before him, whereby he deceived them who received the mark of the wild-beast and them who were doing homage unto his image, - alive, were they two cast into the lake of fire that burneth with brimstone.

Revelation 20:10

and, the Adversary that had been deceiving them, was cast into the lake of fire and brimstone, where were both the wild-beast and the false-prophet; and they shall be tormented, day and night, unto the ages of ages.

Exodus 8:2-7

But if thou art, refusing, to let them go, lo! I, am plaguing all thy boundaries with frogs;

Psalm 105:30

Their land swarmed with frogs, In the chambers of their kings!

2 Thessalonians 2:9-11

Whose, presence, shall be according to an inworking of Satan, with all manner of mighty work and sign and wonders of falsehood,

1 Timothy 4:1-3

Howbeit, the Spirit, expressly saith - that, in later seasons, some will revolt from the faith, giving heed unto seducing spirits, and unto teachings of demons -

2 Timothy 3:1-6

But, of this, be taking note - that, in last days, there will set in perilous seasons;

2 Peter 2:1-3

But there arose false-prophets also among the people, as, among you also, there shall be, false-teachers, - men who will stealthily bring in destructive parties, even the Master that bought them, denying, bringing upon themselves speedy destruction;

1 John 4:1-3

Beloved! not in every spirit, believe ye, but test the spirits, whether they are, of God; because, many false prophets, have gone out into the world.

Revelation 12:3-4

And there appeared another sign in heaven; and lo! 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 out, - the ancient serpent, he that is called Adversary and the Satan, that deceiveth the whole habitable world, - he was cast to the earth, and his messengers, with him, were cast.

Revelation 13:1-7

And I saw, out of the sea, a wild-beast coming up; having ten horns, and seven heads, and, upon his horns, ten diadems, and, upon his head, names of blasphemy.

Revelation 13:11-18

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

Revelation 16:14

for they are spirits of demons, doing signs, which are to go forth unto the kings of the whole habitable earth, to gather them together unto the battle of the great day of God the Almighty. -

Revelation 18:2

And he cried out, with a mighty voice, saying - Fallen! fallen! is Babylon the Great, and hath become a habitation of demons, and a prison of every impure spirit, and a prison of every impure and hated bird;

Psalm 78:45

He sent among them, The gad-fly, and it devoured them, And the frog, and it despoiled them;

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, doing signs, which are to go forth unto the kings of the whole habitable earth, to gather them together unto the battle of the great day of God the Almighty. -
2 Thessalonians 2:9
Whose, presence, shall be according to an inworking of Satan, with all manner of mighty work and sign and wonders of falsehood,
1 Timothy 4:1
Howbeit, the Spirit, expressly saith - that, in later seasons, some will revolt from the faith, giving heed unto seducing spirits, and unto teachings of demons -
2 Timothy 3:1
But, of this, be taking note - that, in last days, there will set in perilous seasons;
2 Peter 2:1
But there arose false-prophets also among the people, as, among you also, there shall be, false-teachers, - men who will stealthily bring in destructive parties, even the Master that bought them, denying, bringing upon themselves speedy destruction;
1 John 4:1
Beloved! not in every spirit, believe ye, but test the spirits, whether they are, of God; because, many false prophets, have gone out into the world.

Like

Exodus 8:2
But if thou art, refusing, to let them go, lo! I, am plaguing all thy boundaries with frogs;
Psalm 78:45
He sent among them, The gad-fly, and it devoured them, And the frog, and it despoiled them;
Psalm 105:30
Their land swarmed with frogs, In the chambers of their kings!

Come out of

Revelation 12:3
And there appeared another sign in heaven; and lo! a great red dragon, - having seven heads and ten horns, and, upon his heads, seven diadems;
Revelation 13:1
And I saw, out of the sea, a wild-beast coming up; having ten horns, and seven heads, and, upon his horns, ten diadems, and, upon his head, names of blasphemy.

The false

Revelation 19:20
And the wild-beast, was taken, and, with him, the false prophet who wrought the signs before him, whereby he deceived them who received the mark of the wild-beast and them who were doing homage unto his image, - alive, were they two cast into the lake of fire that burneth with brimstone.
Revelation 20:10
and, the Adversary that had been deceiving them, was cast into the lake of fire and brimstone, where were both the wild-beast and the false-prophet; and they shall be tormented, day and night, unto the ages of ages.