Matthew 24:5
For many will come in my name, saying, I am Christ; and they will deceive many.
Matthew 24:11
And many false prophets will arise and deceive many.
Matthew 24:24
for false Christs and false prophets will rise up, and give great signs and wonders; so as to deceive even the elect, if possible.
1 John 2:18
Little children, it is the last hour: and as you have heard that antichrist is coming, even now many antichrists have come, from which we know that it is the last hour.
John 5:43
I have come in the name of my Father, and you do not receive me: if another may come in his own name, you will receive him.
Acts 5:36-37
For before these days Theudas arose, saying that he was somebody, to whom a number of men, about four hundred, adhered, who were slain, and all, so many as confided in him, were dispersed, and came to nothing.
Acts 8:9-10
And a certain man, by name Simon, was formerly practicing magic in the city, and bewitching the nation of Samaria, saying that himself was some great man:
Revelation 13:8
And all those who dwell upon the earth, whose name has not been written in the book of life of the Lamb that was slain from the foundation of the world, will worship him.