2 Thessalonians 2:2

to the end that ye be not quickly shaken from your mind, nor yet be troubled, either by spirit, or by word, or by epistle as from us, as that the day of the Lord is just at hand;

Mark 13:7

And when ye shall hear of wars and rumors of wars, be not troubled: these things must needs come to pass; but the end is not yet.

1 Corinthians 1:8

who shall also confirm you unto the end, that ye be unreproveable in the day of our Lord Jesus Christ.

Deuteronomy 13:1-5

If there arise in the midst of thee a prophet, or a dreamer of dreams, and he give thee a sign or a wonder,

Isaiah 7:2

And it was told the house of David, saying, Syria is confederate with Ephraim. And his heart trembled, and the heart of his people, as the trees of the forest tremble with the wind.

Isaiah 8:12-13

Say ye not, A conspiracy, concerning all whereof this people shall say, A conspiracy; neither fear ye their fear, nor be in dread thereof .

Isaiah 26:3

Thou wilt keep him in perfect peace, whose mind is'stayed on thee ; because he trusteth in thee.

Jeremiah 23:25-27

I have heard what the prophets have said, that prophesy lies in my name, saying, I have dreamed, I have dreamed.

Micah 2:11

If a man walking in a spirit of falsehood do lie,'saying , I will prophesy unto thee of wine and of strong drink; he shall even be the prophet of this people.

Matthew 24:4-6

And Jesus answered and said unto them, Take heed that no man lead you astray.

Matthew 24:24

For there shall arise false Christs, and false prophets, and shall show great signs and wonders; so as to lead astray, if possible, even the elect.

Luke 21:9

And when ye shall hear of wars and tumults, be not terrified: for these things must needs come to pass first; but the end is not immediately.

Luke 21:19

In your patience ye shall win your souls.

John 14:1

Let not your heart be troubled: believe in God, believe also in me.

John 14:27

Peace I leave with you; my peace I give unto you: not as the world giveth, give I unto you. Let not your heart be troubled, neither let it be fearful.

Acts 20:23-24

save that the Holy Spirit testifieth unto me in every city, saying that bonds and afflictions abide me.

Ephesians 5:6

Let no man deceive you with empty words: for because of these things cometh the wrath of God upon the sons of disobedience.

1 Thessalonians 3:3

that no man be moved by these afflictions; for yourselves know that hereunto we are appointed.

1 Thessalonians 4:15

For this we say unto you by the word of the Lord, that we that are alive, that are left unto the coming of the Lord, shall in no wise precede them that are fallen asleep.

1 Thessalonians 5:2

For yourselves know perfectly that the day of the Lord so cometh as a thief in the night.

2 Thessalonians 2:15

So then, brethren, stand fast, and hold the traditions which ye were taught, whether by word, or by epistle of ours.

2 Thessalonians 3:17

The salutation of me Paul with mine own hand, which is the token in every epistle: so I write.

2 Peter 2:1-3

But there arose false prophets also among the people, as among you also there shall be false teachers, who shall privily bring in destructive heresies, denying even the Master that bought them, bringing upon themselves swift destruction.

2 Peter 3:4-8

and saying, Where is the promise of his coming? for, from the day that the fathers fell asleep, all things continue as they were from the beginning of the creation.

1 John 4:1-2

Beloved, believe not every spirit, but prove the spirits, whether they are of God; because many false prophets are gone out into the world.

Revelation 19:20

And the beast was taken, and with him the false prophet that wrought the signs in his sight, wherewith he deceived them that had received the mark of the beast and them that worshipped his image: they two were cast alive into the lake of fire that burneth with brimstone:

Treasury of Scripture Knowledge

Summary

That ye be not soon shaken in mind, or be troubled, neither by spirit, nor by word, nor by letter as from us, as that the day of Christ is at hand.

General references

Bible References

Shaken

Isaiah 7:2
And it was told the house of David, saying, Syria is confederate with Ephraim. And his heart trembled, and the heart of his people, as the trees of the forest tremble with the wind.
Isaiah 8:12
Say ye not, A conspiracy, concerning all whereof this people shall say, A conspiracy; neither fear ye their fear, nor be in dread thereof .
Isaiah 26:3
Thou wilt keep him in perfect peace, whose mind is'stayed on thee ; because he trusteth in thee.
Matthew 24:6
And ye shall hear of wars and rumors of wars; see that ye be not troubled: for these things must needs come to pass; but the end is not yet.
Mark 13:7
And when ye shall hear of wars and rumors of wars, be not troubled: these things must needs come to pass; but the end is not yet.
Luke 21:9
And when ye shall hear of wars and tumults, be not terrified: for these things must needs come to pass first; but the end is not immediately.
John 14:1
Let not your heart be troubled: believe in God, believe also in me.
Acts 20:23
save that the Holy Spirit testifieth unto me in every city, saying that bonds and afflictions abide me.
Ephesians 5:6
Let no man deceive you with empty words: for because of these things cometh the wrath of God upon the sons of disobedience.
1 Thessalonians 3:3
that no man be moved by these afflictions; for yourselves know that hereunto we are appointed.

By spirit

Deuteronomy 13:1
If there arise in the midst of thee a prophet, or a dreamer of dreams, and he give thee a sign or a wonder,
Jeremiah 23:25
I have heard what the prophets have said, that prophesy lies in my name, saying, I have dreamed, I have dreamed.
Micah 2:11
If a man walking in a spirit of falsehood do lie,'saying , I will prophesy unto thee of wine and of strong drink; he shall even be the prophet of this people.
Matthew 24:4
And Jesus answered and said unto them, Take heed that no man lead you astray.
2 Peter 2:1
But there arose false prophets also among the people, as among you also there shall be false teachers, who shall privily bring in destructive heresies, denying even the Master that bought them, bringing upon themselves swift destruction.
1 John 4:1
Beloved, believe not every spirit, but prove the spirits, whether they are of God; because many false prophets are gone out into the world.
Revelation 19:20
And the beast was taken, and with him the false prophet that wrought the signs in his sight, wherewith he deceived them that had received the mark of the beast and them that worshipped his image: they two were cast alive into the lake of fire that burneth with brimstone:

Nor by letter

1 Thessalonians 4:15
For this we say unto you by the word of the Lord, that we that are alive, that are left unto the coming of the Lord, shall in no wise precede them that are fallen asleep.
2 Peter 3:4
and saying, Where is the promise of his coming? for, from the day that the fathers fell asleep, all things continue as they were from the beginning of the creation.

General references

Acts 3:20
and that he may send the Christ who hath been appointed for you, even Jesus:

American Standard Version Public Domain