Jude 1:4

For there have crept in some men, who have been of old described as under this condemnation, impious people, that turn the grace of our God into lasciviousness, and deny God the only Lord, and our Lord Jesus Christ.

Galatians 2:4

and that because of the false brethren clandestinely introduced, who had crept in as spies upon our liberty, which we have in Christ Jesus, that they might bring us into bondage:

1 Peter 2:8

and a stone of stumbling, and a rock of offence. These stumble at the word through unbelief, unto which also they were appointed.

1 John 2:22

Who is a liar, if not he who denieth that Jesus is the Christ? This is the antichrist, that denieth the Father as well as the Son;

2 Timothy 3:6

For of these are they who insinuate themselves into families, and captivate weak women, that are laden with sins,

Matthew 13:25

but while men were asleep, his enemy came and sowed tares among the wheat, and went away.

John 17:3

and this is life eternal, to know Thee the only true God, and Jesus Christ whom thou hast sent.

Acts 11:23

Who, when he was come, and saw the grace of God, rejoiced, and exhorted them all with steadiness of heart to adhere to the Lord.

Acts 15:24

Forasmuch as we have heard, that some who went out from us, have troubled you by their discourses, unsettling your minds, saying, ye must be circumcised, and keep the law; to whom we gave no such commission;

Romans 6:1-2

What shall we say then? Shall we continue in sin, that grace may abound?

Romans 9:21-22

Hath not the potter power over the clay, out of the same mass to make one vessel to honor and another to dishonor?

Galatians 5:13

For, brethren, ye have been called unto liberty; only abuse not this liberty for an occasion to indulge the flesh, but by mutual love serve one another.

Ephesians 4:14

That we may be no longer children fluctuating and carried about with every wind of doctrine, by the artful insinuations of men, and their crafty methods of deceiving;

1 Timothy 6:15-16

which He will manifest in his own times, who is the blessed and only potentate, the King of kings, and Lord of lords,

Titus 1:15-16

To the pure indeed all things are pure; but to the polluted and unbelieving nothing is pure; even their mind and conscience is polluted.

Titus 2:11-12

For the grace of God, that bringeth salvation, hath appeared to all men;

Hebrews 12:15-16

looking to it, least there be any one falling short of the grace of God, least any root of bitterness springing up should be troublesome, and by it many be defiled:

1 Peter 2:16

as free, and yet not using your liberty as a cloke for wickedness, but as the servants of God.

1 Peter 4:18

And if the righteous be saved with difficulty, where shall the ungodly and the sinner appear?

2 Peter 2:1-3

But there were indeed false prophets among the people of old, as there will be also among you false teachers, who will privately introduce pernicious heresies, denying even the Lord that bought them, and bringing upon themselves swift destruction,

2 Peter 2:5-6

(but preserved Noah an eighth person, a preacher of righteousness,) bringing a deluge upon the world of the ungodly;

2 Peter 2:10

especially those who walk after the flesh in the lust of uncleanness, and despise authority; who, being audacious and self-willed, are not afraid to speak evil of dignities:

2 Peter 2:18-22

For when they speak swelling words of vanity, they ensnare in the lusts of the flesh, through their lasciviousness, those who had indeed withdrawn from such as deal in error;

2 Peter 3:7

But the heavens and the earth, that now are, by the same Word are kept in store, reserved unto fire on the day of judgement and destruction of ungodly men.

Jude 1:15

to pass judgement upon all, and to convict all the ungodly among them of all their wicked works, which they have impiously committed, and of all the hard things which impious sinners have spoken against Him.

Revelation 15:4

O Lord, and glorify thy name? for thou only art holy: and all the nations shall come and worship before thee; for thy righteous judgements are made manifest."

Treasury of Scripture Knowledge

Summary

For there are certain men crept in unawares, who were before of old ordained to this condemnation, ungodly men, turning the grace of our God into lasciviousness, and denying the only Lord God, and our Lord Jesus Christ.

Bible References

Crept

Matthew 13:25
but while men were asleep, his enemy came and sowed tares among the wheat, and went away.
Acts 15:24
Forasmuch as we have heard, that some who went out from us, have troubled you by their discourses, unsettling your minds, saying, ye must be circumcised, and keep the law; to whom we gave no such commission;
Galatians 2:4
and that because of the false brethren clandestinely introduced, who had crept in as spies upon our liberty, which we have in Christ Jesus, that they might bring us into bondage:
Ephesians 4:14
That we may be no longer children fluctuating and carried about with every wind of doctrine, by the artful insinuations of men, and their crafty methods of deceiving;
2 Timothy 3:6
For of these are they who insinuate themselves into families, and captivate weak women, that are laden with sins,
2 Peter 2:1
But there were indeed false prophets among the people of old, as there will be also among you false teachers, who will privately introduce pernicious heresies, denying even the Lord that bought them, and bringing upon themselves swift destruction,

Who

Romans 9:21
Hath not the potter power over the clay, out of the same mass to make one vessel to honor and another to dishonor?
1 Peter 2:8
and a stone of stumbling, and a rock of offence. These stumble at the word through unbelief, unto which also they were appointed.
2 Peter 2:3
and by artful speeches they will make sale of you for gain. Whose judgement is long since hastening, and their destruction doth not slumber.

Turning

Romans 6:1
What shall we say then? Shall we continue in sin, that grace may abound?
Galatians 5:13
For, brethren, ye have been called unto liberty; only abuse not this liberty for an occasion to indulge the flesh, but by mutual love serve one another.
Titus 2:11
For the grace of God, that bringeth salvation, hath appeared to all men;
Hebrews 12:15
looking to it, least there be any one falling short of the grace of God, least any root of bitterness springing up should be troublesome, and by it many be defiled:
1 Peter 2:16
as free, and yet not using your liberty as a cloke for wickedness, but as the servants of God.
2 Peter 2:10
especially those who walk after the flesh in the lust of uncleanness, and despise authority; who, being audacious and self-willed, are not afraid to speak evil of dignities:

Denying

Titus 1:15
To the pure indeed all things are pure; but to the polluted and unbelieving nothing is pure; even their mind and conscience is polluted.
2 Peter 2:1
But there were indeed false prophets among the people of old, as there will be also among you false teachers, who will privately introduce pernicious heresies, denying even the Lord that bought them, and bringing upon themselves swift destruction,
1 John 2:22
Who is a liar, if not he who denieth that Jesus is the Christ? This is the antichrist, that denieth the Father as well as the Son;

General references

Matthew 24:11
and because iniquity shall abound,
1 Timothy 5:15
For some are already turned aside after Satan.
James 2:19
Thou believest that there is one God; thou dost well: the devils also believe and tremble.