1 Peter 5:8
Be sober, be vigilant: your adversary, the devil, is walking about as a roaring lion, seeking whom he may devour:
Revelation 12:9
And thus the great dragon was cast out; even the old serpent called the Devil, and Satan, who deceives the world, was cast out to the earth; and his angels were cast out with him.
1 John 3:8-10
He who works sin, is of the devil; for the devil sins from the beginning. For this purpose, the Son of God was manifested, that he might destroy the works of the devil.
Revelation 12:12
Therefore, rejoice you heavens, and you who inhabit them. But woe to those who inhabit the earth and the sea; for the devil is come down to you, having great wrath, because he knows that he has but a short time.
Revelation 20:10
And the devil, who had deceived them, was cast into the lake of fire and brimstone, where the beast and the false prophet were: and they shall be tormented day and night for ages and ages.
1 Peter 4:7
Now the end of all things has approached; be, therefore, sober, and watch to prayer.
Revelation 20:2
And he laid hold on the dragon, that old serpent, who is the Devil, and Satan, and bound him for a thousand years;