Luke 21:8

And He said, “See to it that you are not misled; for many will come in My name, saying, ‘I am He,’ and, ‘The time is near.’ Do not go after them.

Jeremiah 29:8

For thus says the Lord of hosts, the God of Israel, ‘Do not let your prophets who are in your midst and your diviners deceive you, and do not listen to the dreams which they dream.

Matthew 3:2

Repent, for the kingdom of heaven is at hand.”

Matthew 4:17

From that time Jesus began to preach and say, Repent, for the kingdom of heaven is at hand.”

Ephesians 5:6

Let no one deceive you with empty words, for because of these things the wrath of God comes upon the sons of disobedience.

2 Thessalonians 2:3

Let no one in any way deceive you, for it will not come unless the apostasy comes first, and the man of lawlessness is revealed, the son of destruction,

Matthew 24:4-5

And Jesus answered and said to them, See to it that no one misleads you.

Matthew 24:11

Many false prophets will arise and will mislead many.

Matthew 24:23-25

Then if anyone says to you, ‘Behold, here is the Christ,’ or ‘There He is,’ do not believe him.

Mark 13:5-6

And Jesus began to say to them, “See to it that no one misleads you.

Mark 13:21-23

And then if anyone says to you, ‘Behold, here is the Christ’; or, ‘Behold, He is there’; do not believe him;

Luke 17:23

They will say to you, ‘Look there! Look here!’ Do not go away, and do not run after them.

John 5:43

I have come in My Father’s name, and you do not receive Me; if another comes in his own name, you will receive him.

John 8:24

Therefore I said to you that you will die in your sins; for unless you believe that I am He, you will die in your sins.”

Acts 5:36-37

For some time ago Theudas rose up, claiming to be somebody, and a group of about four hundred men joined up with him. But he was killed, and all who followed him were dispersed and came to nothing.

Acts 8:9-10

Now there was a man named Simon, who formerly was practicing magic in the city and astonishing the people of Samaria, claiming to be someone great;

2 Corinthians 11:13-15

For such men are false apostles, deceitful workers, disguising themselves as apostles of Christ.

2 Thessalonians 2:9-11

that is, the one whose coming is in accord with the activity of Satan, with all power and signs and false wonders,

2 Timothy 3:13

But evil men and impostors will proceed from bad to worse, deceiving and being deceived.

1 John 4:1

Beloved, do not believe every spirit, but test the spirits to see whether they are from God, because many false prophets have gone out into the world.

2 John 1:7

For many deceivers have gone out into the world, those who do not acknowledge Jesus Christ as coming in the flesh. This is the deceiver and the antichrist.

Revelation 1:3

Blessed is he who reads and those who hear the words of the prophecy, and heed the things which are written in it; for the time is near.

Revelation 12:9

And the great dragon was thrown down, the serpent of old who is called the devil and Satan, who deceives the whole world; he was thrown down to the earth, and his angels were thrown down with him.

Treasury of Scripture Knowledge

Summary

And he said, Take heed that ye be not deceived: for many shall come in my name, saying, I am Christ; and the time draweth near: go ye not therefore after them.

General references

Bible References

For

John 5:43
I have come in My Father’s name, and you do not receive Me; if another comes in his own name, you will receive him.
Acts 5:36
For some time ago Theudas rose up, claiming to be somebody, and a group of about four hundred men joined up with him. But he was killed, and all who followed him were dispersed and came to nothing.
Acts 8:9
Now there was a man named Simon, who formerly was practicing magic in the city and astonishing the people of Samaria, claiming to be someone great;

And the time

Matthew 3:2
Repent, for the kingdom of heaven is at hand.”
Matthew 4:17
From that time Jesus began to preach and say, Repent, for the kingdom of heaven is at hand.”
Revelation 1:3
Blessed is he who reads and those who hear the words of the prophecy, and heed the things which are written in it; for the time is near.

General references

Matthew 24:23
Then if anyone says to you, ‘Behold, here is the Christ,’ or ‘There He is,’ do not believe him.
Mark 13:21
And then if anyone says to you, ‘Behold, here is the Christ’; or, ‘Behold, He is there’; do not believe him;
Luke 17:23
They will say to you, ‘Look there! Look here!’ Do not go away, and do not run after them.