2 Corinthians 11:3

But I fear lest by any means, as the serpent deceived Eve by his craft, so your thoughts should be corrupted from simplicity as to the Christ.

Revelation 12:9

And the great dragon was cast out, the ancient serpent, he who is called Devil and Satan, he who deceives the whole habitable world, he was cast out into the earth, and his angels were cast out with him.

Genesis 3:4

And the serpent said to the woman, Ye will not certainly die;

John 8:44

Ye are of the devil, as your father, and ye desire to do the lusts of your father. He was a murderer from the beginning, and has not stood in the truth, because there is no truth in him. When he speaks falsehood, he speaks of what is his own; for he is a liar and its father:

1 Timothy 2:14

and Adam was not deceived; but the woman, having been deceived, was in transgression.

Genesis 3:13

And Jehovah Elohim said to the woman, What is this thou hast done? And the woman said, The serpent deceived me, and I ate.

Galatians 1:6

I wonder that ye thus quickly change, from him that called you in Christ's grace, to a different gospel,

Galatians 3:1

O senseless Galatians, who has bewitched you; to whom, as before your very eyes, Jesus Christ has been portrayed, crucified among you?

Colossians 2:4

And I say this to the end that no one may delude you by persuasive speech.

Colossians 2:8

See that there be no one who shall lead you away as a prey through philosophy and vain deceit, according to the teaching of men, according to the elements of the world, and not according to Christ.

Psalm 119:53

Burning indignation hath taken hold upon me because of the wicked who forsake thy law.

Matthew 24:24

For there shall arise false Christs, and false prophets, and shall give great signs and wonders, so as to mislead, if possible, even the elect.

Acts 20:30-31

and from among your own selves shall rise up men speaking perverted things to draw away the disciples after them.

Romans 12:8

or he that exhorts, in exhortation; he that gives, in simplicity; he that leads, with diligence; he that shews mercy, with cheerfulness.

Romans 16:18-19

For such serve not our Lord Christ, but their own belly, and by good words and fair speeches deceive the hearts of the unsuspecting.

2 Corinthians 1:12

For our boasting is this, the testimony of our conscience, that in simplicity and sincerity before God, (not in fleshly wisdom but in God's grace,) we have had our conversation in the world, and more abundantly towards you.

2 Corinthians 2:17

For we do not, as the many, make a trade of the word of God; but as of sincerity, but as of God, before God, we speak in Christ.

2 Corinthians 4:2

But we have rejected the hidden things of shame, not walking in deceit, nor falsifying the word of God, but by manifestation of the truth commending ourselves to every conscience of men before God.

2 Corinthians 11:13-15

For such are false apostles, deceitful workers, transforming themselves into apostles of Christ.

2 Corinthians 11:29

Who is weak, and I am not weak? Who is stumbled, and I burn not?

2 Corinthians 12:20-21

For I fear lest perhaps coming I find you not such as I wish, and that I be found by you such as ye do not wish: lest there might be strifes, jealousies, angers, contentions, evil speakings, whisperings, puffings up, disturbances;

Galatians 2:4

and it was on account of the false brethren brought in surreptitiously, who came in surreptitiously to spy out our liberty which we have in Christ Jesus, that they might bring us into bondage;

Galatians 4:11

I am afraid of you, lest indeed I have laboured in vain as to you.

Ephesians 4:14

in order that we may be no longer babes, tossed and carried about by every wind of that teaching which is in the sleight of men, in unprincipled cunning with a view to systematized error;

Ephesians 6:24

Grace with all them that love our Lord Jesus Christ in incorruption.

Philippians 3:18-19

(for many walk of whom I have told you often, and now tell you even weeping, that they are the enemies of the cross of Christ:

Colossians 2:18

Let no one fraudulently deprive you of your prize, doing his own will in humility and worship of angels, entering into things which he has not seen, vainly puffed up by the mind of his flesh,

1 Thessalonians 3:5

For this reason I also, no longer able to refrain myself, sent to know your faith, lest perhaps the tempter had tempted you and our labour should be come to nothing.

2 Thessalonians 2:3-11

Let not any one deceive you in any manner, because it will not be unless the apostasy have first come, and the man of sin have been revealed, the son of perdition;

1 Timothy 1:3

Even as I begged thee to remain in Ephesus, when I was going to Macedonia, that thou mightest enjoin some not to teach other doctrines,

1 Timothy 4:1-4

But the Spirit speaks expressly, that in latter times some shall apostatise from the faith, giving their mind to deceiving spirits and teachings of demons

2 Timothy 3:1-9

But this know, that in the last days difficult times shall be there;

2 Timothy 3:13

But wicked men and juggling impostors shall advance in evil, leading and being led astray.

2 Timothy 4:3-4

For the time shall be when they will not bear sound teaching; but according to their own lusts will heap up to themselves teachers, having an itching ear;

Titus 1:10

For there are many and disorderly vain speakers and deceivers of people's minds, specially those of the circumcision,

Hebrews 13:9

Be not carried away with various and strange doctrines; for it is good that the heart be confirmed with grace, not meats; those who have walked in which have not been profited by them.

2 Peter 2:1-14

But there were false prophets also among the people, as there shall be also among you false teachers, who shall bring in by the bye destructive heresies, and deny the master that bought them, bringing upon themselves swift destruction;

2 Peter 3:3

knowing this first, that there shall come at the close of the days mockers with mocking, walking according to their own lusts,

2 Peter 3:17

Ye therefore, beloved, knowing these things before, take care lest, being led away along with the error of the wicked, ye should fall from your own stedfastness:

1 John 2:18

Little children, it is the last hour, and, according as ye have heard that antichrist comes, even now there have come many antichrists, whence we know that it is the last hour.

1 John 4:1

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

Jude 1:4

For certain men have got in unnoticed, they who of old were marked out beforehand to this sentence, ungodly persons, turning the grace of our God into dissoluteness, and denying our only Master and Lord Jesus Christ.

Revelation 20:2

And he laid hold of the dragon, the ancient serpent who is the devil and Satan, and bound him a thousand years,

Treasury of Scripture Knowledge

Bible References

I fear

2 Corinthians 11:29
Who is weak, and I am not weak? Who is stumbled, and I burn not?
2 Corinthians 12:20
For I fear lest perhaps coming I find you not such as I wish, and that I be found by you such as ye do not wish: lest there might be strifes, jealousies, angers, contentions, evil speakings, whisperings, puffings up, disturbances;
Psalm 119:53
Burning indignation hath taken hold upon me because of the wicked who forsake thy law.
Galatians 1:6
I wonder that ye thus quickly change, from him that called you in Christ's grace, to a different gospel,
Galatians 3:1
O senseless Galatians, who has bewitched you; to whom, as before your very eyes, Jesus Christ has been portrayed, crucified among you?
Galatians 4:11
I am afraid of you, lest indeed I have laboured in vain as to you.
Philippians 3:18
(for many walk of whom I have told you often, and now tell you even weeping, that they are the enemies of the cross of Christ:

As

Genesis 3:4
And the serpent said to the woman, Ye will not certainly die;
John 8:44
Ye are of the devil, as your father, and ye desire to do the lusts of your father. He was a murderer from the beginning, and has not stood in the truth, because there is no truth in him. When he speaks falsehood, he speaks of what is his own; for he is a liar and its father:
1 Timothy 2:14
and Adam was not deceived; but the woman, having been deceived, was in transgression.
Revelation 12:9
And the great dragon was cast out, the ancient serpent, he who is called Devil and Satan, he who deceives the whole habitable world, he was cast out into the earth, and his angels were cast out with him.
Revelation 20:2
And he laid hold of the dragon, the ancient serpent who is the devil and Satan, and bound him a thousand years,

So

2 Corinthians 11:13
For such are false apostles, deceitful workers, transforming themselves into apostles of Christ.
2 Corinthians 2:17
For we do not, as the many, make a trade of the word of God; but as of sincerity, but as of God, before God, we speak in Christ.
2 Corinthians 4:2
But we have rejected the hidden things of shame, not walking in deceit, nor falsifying the word of God, but by manifestation of the truth commending ourselves to every conscience of men before God.
Matthew 24:24
For there shall arise false Christs, and false prophets, and shall give great signs and wonders, so as to mislead, if possible, even the elect.
Acts 20:30
and from among your own selves shall rise up men speaking perverted things to draw away the disciples after them.
Galatians 1:6
I wonder that ye thus quickly change, from him that called you in Christ's grace, to a different gospel,
Galatians 2:4
and it was on account of the false brethren brought in surreptitiously, who came in surreptitiously to spy out our liberty which we have in Christ Jesus, that they might bring us into bondage;
Galatians 3:1
O senseless Galatians, who has bewitched you; to whom, as before your very eyes, Jesus Christ has been portrayed, crucified among you?
Ephesians 4:14
in order that we may be no longer babes, tossed and carried about by every wind of that teaching which is in the sleight of men, in unprincipled cunning with a view to systematized error;
Ephesians 6:24
Grace with all them that love our Lord Jesus Christ in incorruption.
Colossians 2:4
And I say this to the end that no one may delude you by persuasive speech.
2 Thessalonians 2:3
Let not any one deceive you in any manner, because it will not be unless the apostasy have first come, and the man of sin have been revealed, the son of perdition;
1 Timothy 1:3
Even as I begged thee to remain in Ephesus, when I was going to Macedonia, that thou mightest enjoin some not to teach other doctrines,
1 Timothy 4:1
But the Spirit speaks expressly, that in latter times some shall apostatise from the faith, giving their mind to deceiving spirits and teachings of demons
2 Timothy 3:1
But this know, that in the last days difficult times shall be there;
2 Timothy 4:3
For the time shall be when they will not bear sound teaching; but according to their own lusts will heap up to themselves teachers, having an itching ear;
Titus 1:10
For there are many and disorderly vain speakers and deceivers of people's minds, specially those of the circumcision,
Hebrews 13:9
Be not carried away with various and strange doctrines; for it is good that the heart be confirmed with grace, not meats; those who have walked in which have not been profited by them.
2 Peter 2:1
But there were false prophets also among the people, as there shall be also among you false teachers, who shall bring in by the bye destructive heresies, and deny the master that bought them, bringing upon themselves swift destruction;
2 Peter 3:3
knowing this first, that there shall come at the close of the days mockers with mocking, walking according to their own lusts,
1 John 2:18
Little children, it is the last hour, and, according as ye have heard that antichrist comes, even now there have come many antichrists, whence we know that it is the last hour.
1 John 4:1
Beloved, believe not every spirit, but prove the spirits, if they are of God; because many false prophets are gone out into the world.
Jude 1:4
For certain men have got in unnoticed, they who of old were marked out beforehand to this sentence, ungodly persons, turning the grace of our God into dissoluteness, and denying our only Master and Lord Jesus Christ.
Revelation 12:9
And the great dragon was cast out, the ancient serpent, he who is called Devil and Satan, he who deceives the whole habitable world, he was cast out into the earth, and his angels were cast out with him.

The simplicity

2 Corinthians 1:12
For our boasting is this, the testimony of our conscience, that in simplicity and sincerity before God, (not in fleshly wisdom but in God's grace,) we have had our conversation in the world, and more abundantly towards you.
Romans 12:8
or he that exhorts, in exhortation; he that gives, in simplicity; he that leads, with diligence; he that shews mercy, with cheerfulness.
Romans 16:18
For such serve not our Lord Christ, but their own belly, and by good words and fair speeches deceive the hearts of the unsuspecting.

General references

Ezekiel 16:32
O adulterous wife, that taketh strangers instead of her husband.
1 Corinthians 3:11
For other foundation can no man lay besides that which is laid, which is Jesus Christ.
2 Corinthians 2:11
that we might not have Satan get an advantage against us, for we are not ignorant of his thoughts.
1 Timothy 2:14
and Adam was not deceived; but the woman, having been deceived, was in transgression.