Matthew 24:5
for, many will take my name, and come saying 'I am the Christ,' and will lead many astray.
Matthew 24:11
Many false Prophets, also, will appear and lead many astray;
Matthew 24:24
For false Christs and false Prophets will arise, and will display great signs and marvels, so that, were it possible, even God's People would be led astray.
1 John 2:18
My Children, these are the last days. You were told that an Anti-Christ was coming; and many Anti-Christ's have already arisen. By that we know that these are the last days.
John 5:43
I have come in my Father's name, and you do not receive me; if another comes in his own name, you will receive him.
Acts 5:36-37
For not long ago Theudas appeared, professing to be somebody, and was joined by a body of some four hundred men. But he was killed; and all his followers scattered and dwindled away.
Acts 8:9-10
There was staying in the city a man named Simon, who had been practicing magic there and mystifying the Samaritan people, giving himself out to be some great Being.
Revelation 13:8
All who are living on earth will worship it--all whose names have not been written in the Lamb's Book of Life, the Lamb that has been sacrificed from the foundation of the world.