Mark 13:6
Many will come in my name (Greek: onoma: claiming my authority), saying, I am he; and will lead many astray.
Mark 13:22
There will arise false Christs and false prophets. They show signs and wonders that will mislead many, even the anointed.
Jeremiah 14:14
Jehovah then told me: These are the lies that the prophets are telling in my name: They claim that I sent them. They claim that I commanded them. They claim that I spoke to them. They even dreamed up visions to tell you. Their predictions are worthless! They are the products of their own imagination.
Jeremiah 23:21-25
I did not send these prophets, but they ran. I did not speak to them, but they prophesied.
Matthew 24:5
Many will come in my name, saying, 'I am the Christ,' and will deceive many.
Matthew 24:11
Many false prophets will arise and lead many astray.
Matthew 24:23-24
If someone says, 'Here is the Christ,' or, 'Over there is the Christ,' do not believe it.
John 5:43
I came in my Father's name and you did not receive me. If another came in his own name you would receive him.
John 8:24
I said to you that you would die in your sins. Unless you believe that I am he, you will die in your sins!
Acts 5:36-39
Sometime ago Theudas claimed to be somebody. About four hundred men joined and obeyed him. He was killed and they finally dispersed.
1 John 4:1
Beloved, do not believe every spirit. Test the spirits to see whether they are from God. This is because many false prophets have gone out into the world.