Luke 21:8

He replied: Take heed that you be not deceived; for many will come in my name, saying: I am he; and, The time is near. Go not, therefore, after them.

Matthew 3:2

and saying: Repent, for the kingdom of heaven is at hand.

Matthew 4:17

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

Ephesians 5:6

Let no one deceive you with vain words: for on account of these things, the wrath of God comes upon the sons of disobedience.

2 Thessalonians 2:3

Let no one deceive you by any means; for that day will not come, unless the apostasy come first, and the man of sin be revealed, the son of perdition,

Matthew 24:4-5

And Jesus answered and said to them: Take heed that no one deceive you.

Matthew 24:11

and many false prophets will arise, and deceive many;

Matthew 24:23-25

Then if any one shall say to you: Lo! here is the Christ, or there; believe it not.

Mark 13:5-6

Jesus answering them, began to say: Take heed, lest any one deceive you.

Mark 13:21-23

And then, if any one say to you: Lo! here is the Christ, or, Lo! there; believe him not.

Luke 17:23

And they shall say to you, Lo here! or Lo there! go not after them, nor follow them.

John 5:43

I have come in my Father's name, and you receive me not; if another should come in his own name, him you would receive.

John 8:24

Therefore said I to you, that you shall die in your sins. For if you believe not that I am, He, you shall die in your sins.

Acts 5:36-37

For before these days Theudas arose, declaring himself to be some great one; to whom a number of men, about four hundred, joined themselves; and he was slain; and all, as many as believed him, were scattered and brought to naught.

Acts 8:9-10

But there was a certain man, named Simon, who had, be fore this time, been practicing magic in the city, and astonishing the people of Samaria, saying that he was some great one;

2 Corinthians 11:13-15

For such men are false apostles, deceitful workers, trans forming themselves into the apostles of Christ;

2 Thessalonians 2:9-11

he will destroy him, whose coming is, according to the energy of Satan, with all power and signs and wonders of falsehood,

2 Timothy 3:13

But evil men and impostors will become worse and worse, deceiving, and being deceived.

1 John 4:1

Beloved, believe not every spirit; but prove the spirits, whether they are from God: for many false prophets have gone out into the world.

2 John 1:7

For many deceivers have entered into the world, who con fess not that Jesus Christ came in the flesh: this is the deceiver and the antichrist.

Revelation 1:3

Blessed is he that reads, and those who hear the words of this prophecy, and keep the things that are written in it; for the time is at hand.

Revelation 12:9

And the great dragon, that old serpent, called the Devil, and Satan, who deceives the whole world, was cast into the earth, and his angels were cast out 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 receive me not; if another should come in his own name, him you would receive.
Acts 5:36
For before these days Theudas arose, declaring himself to be some great one; to whom a number of men, about four hundred, joined themselves; and he was slain; and all, as many as believed him, were scattered and brought to naught.
Acts 8:9
But there was a certain man, named Simon, who had, be fore this time, been practicing magic in the city, and astonishing the people of Samaria, saying that he was some great one;

And the time

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

General references

Matthew 24:23
Then if any one shall say to you: Lo! here is the Christ, or there; believe it not.
Mark 13:21
And then, if any one say to you: Lo! here is the Christ, or, Lo! there; believe him not.
Luke 17:23
And they shall say to you, Lo here! or Lo there! go not after them, nor follow them.