Jude 1:4

For there have crept in among you certain godless people, whose sentence has long since been pronounced, and who make the mercy of God an excuse for profligacy, and disown our only lord and master, Jesus Christ.

Galatians 2:4

But, on account of the false Brothers who had stolen in, the men who had crept in to spy upon the liberty which we have through union with Christ Jesus, in order to bring us back to slavery--

1 Peter 2:8

and 'a stumbling-block, and a rock which shall prove a hindrance.' They stumble because they do not accept the Message. This was the fate destined for them.

1 John 2:22

Who is a liar, if not the man who rejects the truth that Jesus is the Christ? He is the Anti-Christ--The man who rejects the Father and the Son.

2 Timothy 3:6

For among them are to be found those who creep into homes and captivate weak women--women who, loaded with sins, and slaves to all kinds of passions,

Matthew 13:25

But, while every one was asleep, his enemy came and sowed tares among the wheat, and then went away.

John 17:3

And the Immortal Life is this--to know thee the one true God, and Jesus Christ whom thou has sent as thy Messenger.

Acts 11:23

On coming there he saw to his great joy these tokens of the loving-kindness of God, and encouraged them all to make up their minds to be faithful to the Lord--

Acts 15:24

As we had heard that some of our number had upset you by their assertions, and unsettled your minds--without instructions from us--

Romans 6:1-2

What are we to say, then? Are we to continue to sin, in order that God's loving-kindness may be multiplied?

Romans 9:21-22

Has not the potter absolute power over his clay, so that out of the same lump he makes one thing for better, and another for common, use?

Galatians 5:13

Remember, Brothers, to you the Call came to give you freedom. Only do not make your freedom an opportunity for self-indulgence, but serve one another in a loving spirit.

Ephesians 4:14

Then we shall no longer be like infants, tossed backward and forward, blown about by every breath of human teaching, through the trickery and the craftiness of men, towards the snares of error;

1 Timothy 6:15-16

This will be brought about in his own time by the one ever-blessed Potentate, the King of all kings and Lord of all lords,

Titus 1:15-16

Everything is pure to the pure-minded, but to those whose minds are polluted and who are unbelievers nothing is pure. Their minds and consciences are alike polluted.

Titus 2:11-12

For the loving-kindness of God has been revealed, bringing Salvation for all;

Hebrews 12:15-16

Take care that no one fails to use the loving help of God, 'that no bitterness is allowed to take root and spring up, and cause trouble,' and so poison the whole community.

1 Peter 2:16

Act as free men, yet not using your freedom as those do who make it a cloak for wickedness, but as Servants of God.

1 Peter 4:18

If 'a good man is saved only with difficulty, what will become of the godless and the sinful?'

2 Peter 2:1-3

But there were false prophets also in the nation, just as there will be false teachers among you, men who will secretly introduce ruinous divisions, disowning even the Lord who bought them, and bringing speedy Ruin upon themselves.

2 Peter 2:5-6

Nor did he spare the world of old; though he preserved Noah, the Preacher of Righteousness, and seven others, when he brought a flood upon the godless world.

2 Peter 2:10

especially those who, following the promptings of their lower nature, indulge their polluting passions and despise all control. Audacious and self-willed, they feel no awe of the Mighty, maligning them,

2 Peter 2:18-22

With boastful and foolish talk, they appeal to the passions of man's lower nature, and, by their profligacy, entice those who are just escaping from the men who live such misguided lives.

2 Peter 3:7

But the present heavens and earth, by the same fiat, have been reserved for fire, and are being kept for the day of the judgment and destruction of the godless.

Jude 1:15

to execute judgment upon all men, and to convict all godless people of all their godless acts, which in their ungodliness they have committed, and of all the harsh words which they have spoken against him, godless sinners that they are!'

Revelation 15:4

Who will not reverence and praise thy Name, O Lord? Thou alone art holy! All nations will come and worship before thee, for thy judgments have become 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 every one was asleep, his enemy came and sowed tares among the wheat, and then went away.
Acts 15:24
As we had heard that some of our number had upset you by their assertions, and unsettled your minds--without instructions from us--
Galatians 2:4
But, on account of the false Brothers who had stolen in, the men who had crept in to spy upon the liberty which we have through union with Christ Jesus, in order to bring us back to slavery--
Ephesians 4:14
Then we shall no longer be like infants, tossed backward and forward, blown about by every breath of human teaching, through the trickery and the craftiness of men, towards the snares of error;
2 Timothy 3:6
For among them are to be found those who creep into homes and captivate weak women--women who, loaded with sins, and slaves to all kinds of passions,
2 Peter 2:1
But there were false prophets also in the nation, just as there will be false teachers among you, men who will secretly introduce ruinous divisions, disowning even the Lord who bought them, and bringing speedy Ruin upon themselves.

Who

Romans 9:21
Has not the potter absolute power over his clay, so that out of the same lump he makes one thing for better, and another for common, use?
1 Peter 2:8
and 'a stumbling-block, and a rock which shall prove a hindrance.' They stumble because they do not accept the Message. This was the fate destined for them.
2 Peter 2:3
In their covetousness they will try to make you a source of profit by their fabrications; but for a long time past their Sentence has not been standing idle, nor their Ruin slumbering.

Turning

Romans 6:1
What are we to say, then? Are we to continue to sin, in order that God's loving-kindness may be multiplied?
Galatians 5:13
Remember, Brothers, to you the Call came to give you freedom. Only do not make your freedom an opportunity for self-indulgence, but serve one another in a loving spirit.
Titus 2:11
For the loving-kindness of God has been revealed, bringing Salvation for all;
Hebrews 12:15
Take care that no one fails to use the loving help of God, 'that no bitterness is allowed to take root and spring up, and cause trouble,' and so poison the whole community.
1 Peter 2:16
Act as free men, yet not using your freedom as those do who make it a cloak for wickedness, but as Servants of God.
2 Peter 2:10
especially those who, following the promptings of their lower nature, indulge their polluting passions and despise all control. Audacious and self-willed, they feel no awe of the Mighty, maligning them,

Denying

Titus 1:15
Everything is pure to the pure-minded, but to those whose minds are polluted and who are unbelievers nothing is pure. Their minds and consciences are alike polluted.
2 Peter 2:1
But there were false prophets also in the nation, just as there will be false teachers among you, men who will secretly introduce ruinous divisions, disowning even the Lord who bought them, and bringing speedy Ruin upon themselves.
1 John 2:22
Who is a liar, if not the man who rejects the truth that Jesus is the Christ? He is the Anti-Christ--The man who rejects the Father and the Son.

General references

Matthew 24:11
Many false Prophets, also, will appear and lead many astray;
1 Timothy 5:15
There are some who have already left us, to follow Satan.
James 2:19
It is a part of your Faith, is it not, that there is one God? Good; yet even the demons have that faith, and tremble at the thought.