Matthew 24:5
for many will come bearing the name of the Messiah, and saying, 'I am the Christ,' and will mislead many people.
Matthew 24:11
Many false prophets will appear and mislead many people;
Matthew 24:24
for false Christs and false prophets will announce themselves, and they will show great signs and wonders to mislead, if possible, God's chosen people.
1 John 2:18
Little children, it is the last hour, just as you have heard that Antichrist is Coming, and already many Antichrists have appeared; so we may be sure that it is the last hour.
John 5:43
I have come in my Father's name, but you refuse to accept me. If anyone else should come in his own name, you would accept him.
Acts 5:36-37
For in the days gone by Theudas appeared, claiming that he was a man of importance, and a considerable number of men, about four hundred, espoused his cause, but he was slain and all his followers were dispersed and as a party annihilated.
Acts 8:9-10
There was a man named Simon in the city, who had kept the Samaritan people thrilled by practicing magic there and by claiming to be a great man.
Revelation 13:8
All the inhabitants of the earth whose names, from the foundation of the world, have not been written in the slaughtered Lamb's book of life, will worship him.