Titus 1:16

They profess to know God, but they deny him by their works. They are detestable, disobedient, unfit for any good work.

1 John 2:4

Whoever says "I know him" but does not keep his commandments is a liar, and the truth is not in him,

Isaiah 29:13

And the Lord said: "Because this people draw near with their mouth and honor me with their lips, while their hearts are far from me, and their fear of me is a commandment taught by men,

Ezekiel 33:31

And they come to you as people come, and they sit before you as my people, and they hear what you say but they will not do it; for with lustful talk in their mouths they act; their heart is set on their gain.

1 Timothy 5:8

But if anyone does not provide for his relatives, and especially for members of his household, he has denied the faith and is worse than an unbeliever.

2 Timothy 3:5-8

having the appearance of godliness, but denying its power. Avoid such people.

Jude 1:4

For certain people have crept in unnoticed who long ago were designated for this condemnation, ungodly people, who pervert the grace of our God into sensuality and deny our only Master and Lord, Jesus Christ.

1 Samuel 15:22

And Samuel said, "Has the LORD as great delight in burnt offerings and sacrifices, as in obeying the voice of the LORD? Behold, to obey is better than sacrifice, and to listen than the fat of rams.

Revelation 21:8

But as for the cowardly, the faithless, the detestable, as for murderers, the sexually immoral, sorcerers, idolaters, and all liars, their portion will be in the lake that burns with fire and sulfur, which is the second death."

Numbers 24:16

the oracle of him who hears the words of God, and knows the knowledge of the Most High, who sees the vision of the Almighty, falling down with his eyes uncovered:

Isaiah 48:1

Hear this, O house of Jacob, who are called by the name of Israel, and who came from the waters of Judah, who swear by the name of the LORD and confess the God of Israel, but not in truth or right.

Isaiah 58:2

Yet they seek me daily and delight to know my ways, as if they were a nation that did righteousness and did not forsake the judgment of their God; they ask of me righteous judgments; they delight to draw near to God.

Jeremiah 6:30

Rejected silver they are called, for the LORD has rejected them."

Hosea 8:2-3

To me they cry, "My God, we--Israel--know you."

Romans 1:28

And since they did not see fit to acknowledge God, God gave them up to a debased mind to do what ought not to be done.

Ephesians 5:6

Let no one deceive you with empty words, for because of these things the wrath of God comes upon the sons of disobedience.

Revelation 21:27

But nothing unclean will ever enter it, nor anyone who does what is detestable or false, but only those who are written in the Lamb's book of life.

1 Timothy 1:9

understanding this, that the law is not laid down for the just but for the lawless and disobedient, for the ungodly and sinners, for the unholy and profane, for those who strike their fathers and mothers, for murderers,

1 Samuel 15:24

Saul said to Samuel, "I have sinned, for I have transgressed the commandment of the LORD and your words, because I feared the people and obeyed their voice.

Job 15:16

how much less one who is abominable and corrupt, a man who drinks injustice like water!

Romans 2:18-24

and know his will and approve what is excellent, because you are instructed from the law;

Treasury of Scripture Knowledge

Summary

They profess that they know God; but in works they deny him, being abominable, and disobedient, and unto every good work reprobate.

Bible References

Profess

Numbers 24:16
the oracle of him who hears the words of God, and knows the knowledge of the Most High, who sees the vision of the Almighty, falling down with his eyes uncovered:
Isaiah 29:13
And the Lord said: "Because this people draw near with their mouth and honor me with their lips, while their hearts are far from me, and their fear of me is a commandment taught by men,
Isaiah 48:1
Hear this, O house of Jacob, who are called by the name of Israel, and who came from the waters of Judah, who swear by the name of the LORD and confess the God of Israel, but not in truth or right.
Isaiah 58:2
Yet they seek me daily and delight to know my ways, as if they were a nation that did righteousness and did not forsake the judgment of their God; they ask of me righteous judgments; they delight to draw near to God.
Ezekiel 33:31
And they come to you as people come, and they sit before you as my people, and they hear what you say but they will not do it; for with lustful talk in their mouths they act; their heart is set on their gain.
Hosea 8:2
To me they cry, "My God, we--Israel--know you."
Romans 2:18
and know his will and approve what is excellent, because you are instructed from the law;
2 Timothy 3:5
having the appearance of godliness, but denying its power. Avoid such people.
Jude 1:4
For certain people have crept in unnoticed who long ago were designated for this condemnation, ungodly people, who pervert the grace of our God into sensuality and deny our only Master and Lord, Jesus Christ.

Being

Job 15:16
how much less one who is abominable and corrupt, a man who drinks injustice like water!
Revelation 21:8
But as for the cowardly, the faithless, the detestable, as for murderers, the sexually immoral, sorcerers, idolaters, and all liars, their portion will be in the lake that burns with fire and sulfur, which is the second death."

And disobedient

1 Samuel 15:22
And Samuel said, "Has the LORD as great delight in burnt offerings and sacrifices, as in obeying the voice of the LORD? Behold, to obey is better than sacrifice, and to listen than the fat of rams.
Ephesians 5:6
Let no one deceive you with empty words, for because of these things the wrath of God comes upon the sons of disobedience.
1 Timothy 1:9
understanding this, that the law is not laid down for the just but for the lawless and disobedient, for the ungodly and sinners, for the unholy and profane, for those who strike their fathers and mothers, for murderers,

Unto

Jeremiah 6:30
Rejected silver they are called, for the LORD has rejected them."
Romans 1:28
And since they did not see fit to acknowledge God, God gave them up to a debased mind to do what ought not to be done.
2 Timothy 3:8
Just as Jannes and Jambres opposed Moses, so these men also oppose the truth, men corrupted in mind and disqualified regarding the faith.

General references

Numbers 23:12
And he answered and said, "Must I not take care to speak what the LORD puts in my mouth?"
Deuteronomy 14:7
Yet of those that chew the cud or have the hoof cloven you shall not eat these: the camel, the hare, and the rock badger, because they chew the cud but do not part the hoof, are unclean for you.
Hosea 8:2
To me they cry, "My God, we--Israel--know you."

The Holy Bible, English Standard Version® copyright © 2001 by Crossway Bibles, a publishing ministry of Good News Publishers.