Luke 21:8

And he said, Watch out that you are not deceived! 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 Yahweh of hosts, the God of Israel, 'Do not let your prophets who [are] in your midst, and your diviners, deceive you, and you must not listen to your dreams that you [are] causing [them] to dream.

Matthew 3:2

and saying, "Repent, for the kingdom of heaven has come near!"

Matthew 4:17

From that time [on], Jesus began to preach and to say, "Repent, because the kingdom of heaven is near."

Ephesians 5:6

Let no one deceive you with empty words, for because of these [things] the wrath of God is coming on the sons of disobedience.

2 Thessalonians 2:3

Do not let anyone deceive you in any way, for [that day will not come] unless the rebellion comes first, and the man of lawlessness is revealed, the son of destruction,

Matthew 24:4-5

And Jesus answered [and] said to them, "Watch out that no one deceives you!

Matthew 24:11

and many false prophets will appear and will deceive many,

Matthew 24:23-25

"At that time if anyone should say to you, 'Behold, here [is] the Christ,' or 'Here [he is],' do not believe [him]!

Mark 13:5-6

So Jesus began to say to them, "Watch out that no one deceives you!

Mark 13:21-23

"And at that time if anyone should say to you, "Behold, here [is] the Christ,' 'Behold, there [he is],' do not believe [him]!

Luke 17:23

And they will say to you, 'Behold, there!' 'Behold, here!' Do not go out or run after [them]!

John 5:43

I have come in my Father's name, and you do not accept me. If another should come in his own name, you would accept that one!

John 8:24

Thus I said to you that you will die in your sins. For if you do not believe that I am [he], you will die in your sins."

Acts 5:36-37

For before these days, Theudas rose up saying he was somebody. A number of men, about four hundred, joined {him}. {He} was executed, and all who followed him were dispersed and came to nothing.

Acts 8:9-10

Now a certain man {named} Simon had been in the city practicing magic and astonishing the people of Samaria, saying he was someone great.

2 Corinthians 11:13-15

For such people [are] false apostles, deceitful workers, disguising themselves as apostles of Christ.

2 Thessalonians 2:9-11

whose coming is in accordance with the working of Satan, with all power and signs and lying wonders,

2 Timothy 3:13

But evil people and imposters will progress to the worse, deceiving and being deceived.

1 John 4:1

Dear friends, do not believe every spirit, but test the spirits [to determine] if 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 confess Jesus Christ coming in [the] flesh. This person is the deceiver and the antichrist!

Revelation 1:3

Blessed [is] the one who reads aloud and [blessed are] those who hear the words of the prophecy and observe the things written in it, because the time [is] near!

Revelation 12:9

And the great dragon was thrown down, the ancient serpent, 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 accept me. If another should come in his own name, you would accept that one!
Acts 5:36
For before these days, Theudas rose up saying he was somebody. A number of men, about four hundred, joined {him}. {He} was executed, and all who followed him were dispersed and came to nothing.
Acts 8:9
Now a certain man {named} Simon had been in the city practicing magic and astonishing the people of Samaria, saying he was someone great.

And the time

Matthew 3:2
and saying, "Repent, for the kingdom of heaven has come near!"
Matthew 4:17
From that time [on], Jesus began to preach and to say, "Repent, because the kingdom of heaven is near."
Revelation 1:3
Blessed [is] the one who reads aloud and [blessed are] those who hear the words of the prophecy and observe the things written in it, because the time [is] near!

General references

Matthew 24:23
"At that time if anyone should say to you, 'Behold, here [is] the Christ,' or 'Here [he is],' do not believe [him]!
Mark 13:21
"And at that time if anyone should say to you, "Behold, here [is] the Christ,' 'Behold, there [he is],' do not believe [him]!
Luke 17:23
And they will say to you, 'Behold, there!' 'Behold, here!' Do not go out or run after [them]!