2 Corinthians 11:3

But I fear, lest by any means, as the serpent beguiled Eve in his craftiness, your minds should be corrupted from the simplicity and the purity that is toward Christ.

Revelation 12:9

And the great dragon was cast down, the old serpent, he that is called the Devil and Satan, the deceiver of the whole world; he was cast down to the earth, and his angels were cast down with him.

Genesis 3:4

And the serpent said unto the woman, Ye shall not surely die:

John 8:44

Ye are of your father the devil, and the lusts of your father it is your will to do. He was a murderer from the beginning, and standeth not in the truth, because there is no truth in him. When he speaketh a lie, he speaketh of his own: for he is a liar, and the father thereof.

1 Timothy 2:14

and Adam was not beguiled, but the woman being beguiled hath fallen into transgression:

Genesis 3:13

And Jehovah God said unto the woman, What is this thou hast done? And the woman said, The serpent beguiled me, and I did eat.

Galatians 1:6

I marvel that ye are so quickly removing from him that called you in the grace of Christ unto a different gospel;

Galatians 3:1

O foolish Galatians, who did bewitch you, before whose eyes Jesus Christ was openly set forth crucified?

Colossians 2:4

This I say, that no one may delude you with persuasiveness of speech.

Colossians 2:8

Take heed lest there shall be any one that maketh spoil of you through his philosophy and vain deceit, after the tradition of men, after the rudiments of the world, and not after Christ:

Psalm 119:53

Hot indignation hath taken hold upon me, Because of the wicked that forsake thy law.

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.

Acts 20:30-31

and from among your own selves shall men arise, speaking perverse things, to draw away the disciples after them.

Romans 12:8

or he that exhorteth, to his exhorting: he that giveth, let him do it with liberality; he that ruleth, with diligence; he that showeth mercy, with cheerfulness.

Romans 16:18-19

For they that are such serve not our Lord Christ, but their own belly; and by their smooth and fair speech they beguile the hearts of the innocent.

2 Corinthians 1:12

For our glorifying is this, the testimony of our conscience, that in holiness and sincerity of God, not in fleshly wisdom but in the grace of God, we behaved ourselves in the world, and more abundantly to you-ward.

2 Corinthians 2:17

For we are not as the many, corrupting the word of God: but as of sincerity, but as of God, in the sight of God, speak we in Christ.

2 Corinthians 4:2

but we have renounced the hidden things of shame, not walking in craftiness, nor handling the word of God deceitfully; but by the manifestation of the truth commending ourselves to every man's conscience in the sight of God.

2 Corinthians 11:13-15

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

2 Corinthians 11:29

Who is weak, and I am not weak? who is caused to stumble, and I burn not?

2 Corinthians 12:20-21

For I fear, lest by any means, when I come, I should find you not such as I would, and should myself be found of you such as ye would not; lest by any means there should be'strife, jealousy, wraths, factions, backbitings, whisperings, swellings, tumults;

Galatians 2:4

and that because of the false brethren privily brought in, who came in privily 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 by any means I have bestowed labor upon you in vain.

Ephesians 4:14

that we may be no longer children, tossed to and fro and carried about with every wind of doctrine, by the sleight of men, in craftiness, after the wiles of error;

Ephesians 6:24

Grace be with all them that love our Lord Jesus Christ with a love incorruptible.

Philippians 3:18-19

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

Colossians 2:18

Let no man rob you of your prize by a voluntary humility and worshipping of the angels, dwelling in the things which he hath seen, vainly puffed up by his fleshly mind,

1 Thessalonians 3:5

For this cause I also, when I could no longer forbear, sent that I might know your faith, lest by any means the tempter had tempted you, and our labor should be in vain.

2 Thessalonians 2:3-11

let no man beguile you in any wise: for it will not be, except the falling away come first, and the man of sin be revealed, the son of perdition,

1 Timothy 1:3

As I exhorted thee to tarry at Ephesus, when I was going into Macedonia, that thou mightest charge certain men not to teach a different doctrine,

1 Timothy 4:1-4

But the Spirit saith expressly, that in later times some shall fall away from the faith, giving heed to seducing spirits and doctrines of demons,

2 Timothy 3:1-9

But know this, that in the last days grievous times shall come.

2 Timothy 3:13

But evil men and impostors shall wax worse and worse, deceiving and being deceived.

2 Timothy 4:3-4

For the time will come when they will not endure the sound doctrine; but, having itching ears, will heap to themselves teachers after their own lusts;

Titus 1:10

For there are many unruly men, vain talkers and deceivers, specially they of the circumcision,

Hebrews 13:9

Be not carried away by divers and strange teachings: for it is good that the heart be established by grace; not by meats, wherein they that occupied themselves were not profited.

2 Peter 2:1-14

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 3:3

knowing this first, that in the last days mockers shall come with mockery, walking after their own lusts,

2 Peter 3:17

Ye therefore, beloved, knowing these things beforehand, beware lest, being carried away with the error of the wicked, ye fall from your own stedfastness.

1 John 2:18

Little children, it is the last hour: and as ye heard that antichrist cometh, even now have there arisen many antichrists; whereby we know that it is the last hour.

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.

Jude 1:4

For there are certain men crept in privily, even they who were of old written of beforehand unto this condemnation, ungodly men, turning the grace of our God into lasciviousness, and denying our only Master and Lord, Jesus Christ.

Revelation 20:2

And he laid hold on the dragon, the old serpent, which is the Devil and Satan, and bound him for 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 caused to stumble, and I burn not?
2 Corinthians 12:20
For I fear, lest by any means, when I come, I should find you not such as I would, and should myself be found of you such as ye would not; lest by any means there should be'strife, jealousy, wraths, factions, backbitings, whisperings, swellings, tumults;
Psalm 119:53
Hot indignation hath taken hold upon me, Because of the wicked that forsake thy law.
Galatians 1:6
I marvel that ye are so quickly removing from him that called you in the grace of Christ unto a different gospel;
Galatians 3:1
O foolish Galatians, who did bewitch you, before whose eyes Jesus Christ was openly set forth crucified?
Galatians 4:11
I am afraid of you, lest by any means I have bestowed labor upon you in vain.
Philippians 3:18
For many walk, of whom I 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 unto the woman, Ye shall not surely die:
John 8:44
Ye are of your father the devil, and the lusts of your father it is your will to do. He was a murderer from the beginning, and standeth not in the truth, because there is no truth in him. When he speaketh a lie, he speaketh of his own: for he is a liar, and the father thereof.
1 Timothy 2:14
and Adam was not beguiled, but the woman being beguiled hath fallen into transgression:
Revelation 12:9
And the great dragon was cast down, the old serpent, he that is called the Devil and Satan, the deceiver of the whole world; he was cast down to the earth, and his angels were cast down with him.
Revelation 20:2
And he laid hold on the dragon, the old serpent, which is the Devil and Satan, and bound him for a thousand years,

So

2 Corinthians 11:13
For such men are false apostles, deceitful workers, fashioning themselves into apostles of Christ.
2 Corinthians 2:17
For we are not as the many, corrupting the word of God: but as of sincerity, but as of God, in the sight of God, speak we in Christ.
2 Corinthians 4:2
but we have renounced the hidden things of shame, not walking in craftiness, nor handling the word of God deceitfully; but by the manifestation of the truth commending ourselves to every man's conscience in the sight of God.
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.
Acts 20:30
and from among your own selves shall men arise, speaking perverse things, to draw away the disciples after them.
Galatians 1:6
I marvel that ye are so quickly removing from him that called you in the grace of Christ unto a different gospel;
Galatians 2:4
and that because of the false brethren privily brought in, who came in privily to spy out our liberty which we have in Christ Jesus, that they might bring us into bondage:
Galatians 3:1
O foolish Galatians, who did bewitch you, before whose eyes Jesus Christ was openly set forth crucified?
Ephesians 4:14
that we may be no longer children, tossed to and fro and carried about with every wind of doctrine, by the sleight of men, in craftiness, after the wiles of error;
Ephesians 6:24
Grace be with all them that love our Lord Jesus Christ with a love incorruptible.
Colossians 2:4
This I say, that no one may delude you with persuasiveness of speech.
2 Thessalonians 2:3
let no man beguile you in any wise: for it will not be, except the falling away come first, and the man of sin be revealed, the son of perdition,
1 Timothy 1:3
As I exhorted thee to tarry at Ephesus, when I was going into Macedonia, that thou mightest charge certain men not to teach a different doctrine,
1 Timothy 4:1
But the Spirit saith expressly, that in later times some shall fall away from the faith, giving heed to seducing spirits and doctrines of demons,
2 Timothy 3:1
But know this, that in the last days grievous times shall come.
2 Timothy 4:3
For the time will come when they will not endure the sound doctrine; but, having itching ears, will heap to themselves teachers after their own lusts;
Titus 1:10
For there are many unruly men, vain talkers and deceivers, specially they of the circumcision,
Hebrews 13:9
Be not carried away by divers and strange teachings: for it is good that the heart be established by grace; not by meats, wherein they that occupied themselves were not profited.
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.
2 Peter 3:3
knowing this first, that in the last days mockers shall come with mockery, walking after their own lusts,
1 John 2:18
Little children, it is the last hour: and as ye heard that antichrist cometh, even now have there arisen many antichrists; whereby we know that it is the last hour.
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.
Jude 1:4
For there are certain men crept in privily, even they who were of old written of beforehand unto this condemnation, ungodly men, turning the grace of our God into lasciviousness, and denying our only Master and Lord, Jesus Christ.
Revelation 12:9
And the great dragon was cast down, the old serpent, he that is called the Devil and Satan, the deceiver of the whole world; he was cast down to the earth, and his angels were cast down with him.

The simplicity

2 Corinthians 1:12
For our glorifying is this, the testimony of our conscience, that in holiness and sincerity of God, not in fleshly wisdom but in the grace of God, we behaved ourselves in the world, and more abundantly to you-ward.
Romans 12:8
or he that exhorteth, to his exhorting: he that giveth, let him do it with liberality; he that ruleth, with diligence; he that showeth mercy, with cheerfulness.
Romans 16:18
For they that are such serve not our Lord Christ, but their own belly; and by their smooth and fair speech they beguile the hearts of the innocent.

General references

Ezekiel 16:32
A wife that committeth adultery! that taketh strangers instead of her husband!
1 Corinthians 3:11
For other foundation can no man lay than that which is laid, which is Jesus Christ.
2 Corinthians 2:11
that no advantage may be gained over us by Satan: for we are not ignorant of his devices.
1 Timothy 2:14
and Adam was not beguiled, but the woman being beguiled hath fallen into transgression: