Mark 13:21
"At that time if any one tell you, 'See, here is Christ,' or 'See, there he is,' do not believe it;
Luke 21:8
"Take heed," he answered, "that you are not led astray, for many will come in my name, saying, 'I am he,' and 'The time is close at hand.' Do not go and follow them.
Matthew 24:5
for many will come in my name saying, 'I am the Christ,' and will mislead many.
Matthew 24:23-25
"If at that time any one should say to you, 'See, here is the Christ!' or 'There he is!' believe him not.
Luke 17:23-24
"And they shall say to you, 'Lo there! Lo there!' But do not go away or follow them.
John 5:43
"I am come in the name of my Father and you do not receive me. If another comes in his own name, him you will receive.