Mark 13:6

for many shall come in my name, saying -- I am he, and many they shall lead astray;

Mark 13:22

for there shall rise false Christs and false prophets, and they shall give signs and wonders, to seduce, if possible, also the chosen;

Jeremiah 14:14

And Jehovah saith unto me: Falsehood the prophets are prophesying in My name, I did not send them, nor command them, Nor have I spoken unto them: A false vision, and divination, and vanity, And the deceit of their own heart, they are prophesying to you.

Jeremiah 23:21-25

I have not sent the prophets, and they have run, I have not spoken unto them, and they have prophesied.

Matthew 24:5

for many shall come in my name, saying, I am the Christ, and they shall lead many astray,

Matthew 24:11

'And many false prophets shall arise, and shall lead many astray;

Matthew 24:23-24

Then if any one may say to you, Lo, here is the Christ! or here! ye may not believe;

John 5:43

'I have come in the name of my Father, and ye do not receive me; if another may come in his own name, him ye will receive;

John 8:24

I said, therefore, to you, that ye shall die in your sins, for if ye may not believe that I am he, ye shall die in your sins.'

Acts 5:36-39

for before these days rose up Theudas, saying, that himself was some one, to whom a number of men did join themselves, as it were four hundred, who was slain, and all, as many as were obeying him, were scattered, and came to nought.

1 John 4:1

Beloved, every spirit believe not, but prove the spirits, if of God they are, because many false prophets have gone forth to the world;

Treasury of Scripture Knowledge

Summary

For many shall come in my name, saying, I am Christ; and shall deceive many.

Bible References

Many

Mark 13:22
for there shall rise false Christs and false prophets, and they shall give signs and wonders, to seduce, if possible, also the chosen;
Jeremiah 14:14
And Jehovah saith unto me: Falsehood the prophets are prophesying in My name, I did not send them, nor command them, Nor have I spoken unto them: A false vision, and divination, and vanity, And the deceit of their own heart, they are prophesying to you.
Jeremiah 23:21
I have not sent the prophets, and they have run, I have not spoken unto them, and they have prophesied.
John 5:43
'I have come in the name of my Father, and ye do not receive me; if another may come in his own name, him ye will receive;
1 John 4:1
Beloved, every spirit believe not, but prove the spirits, if of God they are, because many false prophets have gone forth to the world;

And shall

Mark 13:22
for there shall rise false Christs and false prophets, and they shall give signs and wonders, to seduce, if possible, also the chosen;
Matthew 24:5
for many shall come in my name, saying, I am the Christ, and they shall lead many astray,
Acts 5:36
for before these days rose up Theudas, saying, that himself was some one, to whom a number of men did join themselves, as it were four hundred, who was slain, and all, as many as were obeying him, were scattered, and came to nought.