Revelation 16:13
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.
Revelation 19:20
The beast was captured, and with him the false prophet that performed signs before him, with which he deceived those who had received the mark of the beast, and those who worshiped his image. These both were cast alive into the lake of fire burning with sulfur.
Revelation 20:10
The devil that deceived them was cast into the lake of fire and sulfur, where the beast and the false prophet are, and will be tormented day and night forever.
Exodus 8:2-7
But if you refuse to let them go, behold, I will afflict your whole territory with frogs.
Psalm 105:30
He made their land swarm with frogs, even in the kings' bedrooms.
2 Thessalonians 2:9-11
The evil (lawless) one will come with the power of Satan and perform all kinds of false signs and wonders.
1 Timothy 4:1-3
The Spirit explicitly says that some will fall away from the faith (truth) in later times. Spirits and doctrines of demons will seduce them,
2 Timothy 3:1-6
Know this also that in the last days perilous (dangerous) times will come.
2 Peter 2:1-3
There arose false prophets among the people. There will be false teachers among you! They will privately bring in destructive heresies (contrary doctrines), denying even the Master who bought them. They bring swift destruction on themselves.
1 John 4:1-3
Beloved, do not believe every spirit. Test the spirits to see whether they are from God. This is because many false prophets have gone out into the world.
Revelation 12:3-4
Another sign appeared in heaven. It was a great red dragon, having seven heads and ten horns, and seven crowns upon his heads.
Revelation 12:9-13
The great dragon was thrown down, that old serpent, called the Devil, and Satan, who deceives the whole world. He was hurled down to the earth, and his angels with him.
Revelation 13:1-7
The dragon stood on the shore by the sea. I saw a beast rise up out of the sea, having seven heads and ten horns. His horns had ten crowns on them. Blasphemous names were on his heads.
Revelation 13:11-18
Then I saw another wild beast coming up out of the earth. He had two horns like a lamb and he spoke like a dragon.
Revelation 16:14
They are demonic spirits, working signs, which go to the kings of the earth, of the whole world. They gather them to the battle of that great day of God Almighty.
Revelation 18:2
He cried out with a strong voice: Babylon the Great has fallen, she has fallen! She has become the habitation of demons, and a haunt for every unclean spirit. She is a prison for every unclean and hateful bird.
Psalm 78:45
He sent a swarm of flies that bit them and frogs that ruined them.