Matthew 13:25
and while the men were asleep, his enemy came and sowed zizane among the wheat, and departed.
Matthew 13:39
the enemy who sowed them is the devil; the harvest is the end of the world; and the reapers are the angels.
Matthew 25:5
But as the bridegroom stayed long, they all slumbered and slept.
Acts 20:30-31
Yea, from among yourselves shall men arise, speaking perverting doctrines, to draw away disciples after them.
2 Corinthians 11:13-15
For such are fake apostles, deceitful labourers, transforming themselves into apostles of Christ.
Galatians 2:4
but this I did because of false brethren artfully introduced, who came to pry into our liberty which we hold in Christ Jesus, that they might bring us into bondage:
2 Timothy 4:3-5
For the time will come when they will not endure sound doctrine; but after their own inclinations will set up a herd of teachers for themselves, having the itch of hearing;
Hebrews 12:15
carefully observing lest any of you fail of attaining the grace of God; lest any root of bitterness springing up trouble you, and by it many be defiled;
1 Peter 5:8
Be sober, be vigilant; for your adversary the devil, as a roaring lion, prowleth around, seeking whom he may devour:
2 Peter 2:1
BUT there were false prophets among the people, as there will be false teachers also among you, who wickedly introduce damnable heresies, and deny the sovereign Lord who bought them, bringing on themselves swift destruction.
Revelation 2:20
Yet I have a few things against thee, because thou hast suffered that woman Jezabel, calling herself a prophetess, to teach, and to lead my servants into error, to commit whoredom, and eat the idol sacrifices.
Revelation 12:9
And the great dragon was cast out, that old serpent, who is called the Devil, and Satan, who deceiveth the whole world: he was cast out into the earth, and his angels were cast out with him.
Revelation 13:14
and deceiveth the inhabitants of the earth by the signs, which he is enabled to perform before the beast, saying to the dwellers upon the earth, that they should make an image for the beast who had the stroke of the sword, and survived.