Titus 1:16

They profess to know God [to recognize and be acquainted with Him], but by their actions they deny and disown Him. They are detestable and disobedient and worthless for good work of any kind.

1 John 2:4

Whoever says, “I have come to know Him,” but does not habitually keep [focused on His precepts and obey] His commandments (teachings), is a liar, and the truth [of the divine word] is not in him.

Isaiah 29:13

Then the Lord said,

“Because this nation approaches [Me only] with their words
And honors Me [only] with their lip service,
But they remove their hearts far from Me,
And their reverence for Me is a tradition that is learned by rote [without any regard for its meaning],

Ezekiel 33:31

They come to you as people come, and they sit before you as My people, and they hear your words, but they do not practice them; for with their mouth they express loving devotion, but their heart goes after their (unlawful) gain.

1 Timothy 5:8

If anyone fails to provide for his own, and especially for those of his own family, he has denied the faith [by disregarding its precepts] and is worse than an unbeliever [who fulfills his obligation in these matters].

2 Timothy 3:5-8

holding to a form of [outward] godliness (religion), although they have denied its power [for their conduct nullifies their claim of faith]. Avoid such people and keep far away from them.

Jude 1:4

For certain people have crept in unnoticed [just as if they were sneaking in by a side door]. They are ungodly persons whose condemnation was predicted long ago, for they distort the grace of our God into decadence and immoral freedom [viewing it as an opportunity to do whatever they want], and deny and disown our only Master and Lord, Jesus Christ.

1 Samuel 15:22

Samuel said,“Has the Lord as great a delight in burnt offerings and sacrifices
As in obedience to the voice of the Lord?
Behold, to obey is better than sacrifice,
And to heed [is better] than the fat of rams.

Revelation 21:8

But as for the cowards and unbelieving and abominable [who are devoid of character and personal integrity and practice or tolerate immorality], and murderers, and sorcerers [with intoxicating drugs], and idolaters and occultists [who practice and teach false religions], and all the liars [who knowingly deceive and twist truth], their part will be in the lake that blazes with fire and brimstone, 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, but having his eyes open and uncovered:

Isaiah 48:1

“Hear this, O house of Jacob, you who are called by the name of Israel
And who come from the seed of Judah,
You who swear [allegiance] by the name of the Lord
And invoke the God of Israel,
But not in truth (sincerity) nor in righteousness [with moral and spiritual integrity].

Isaiah 58:2


“Yet they seek Me day by day and delight [superficially] to know My ways,
As [if they were in reality] a nation that has done righteousness
And has not abandoned (turned away from) the ordinance of their God.
They ask of Me righteous judgments,
They delight in the nearness of God.

Jeremiah 6:30


They call them rejected silver [only dross, without value],
Because the Lord has rejected them.

Hosea 8:2-3


Then they will cry out to Me,
“My God, we of Israel know You!”

Romans 1:28

And since they did not see fit to acknowledge God or consider Him worth knowing [as their Creator], God gave them over to a depraved mind, to do things which are improper and repulsive,

Ephesians 5:6

Let no one deceive you with empty arguments [that encourage you to sin], for because of these things the wrath of God comes upon the sons of disobedience [those who habitually sin].

Revelation 21:27

and nothing that defiles or profanes or is unwashed will ever enter it, nor anyone who practices abominations [detestable, morally repugnant things] and lying, but only those [will be admitted] whose names have been written in the Lamb’s Book of Life.

1 Timothy 1:9

understanding the fact that law is not enacted for the righteous person [the one in right standing with God], but for lawless and rebellious people, for the ungodly and sinful, for the irreverent and profane, for those who kill their fathers or mothers, for murderers,

1 Samuel 15:24

Then Saul said to Samuel, “I have sinned; for I have transgressed the command of the Lord and your words, because I feared the people and obeyed their voice.

Job 15:16


How much less [pure and clean is] the one who is repulsive and corrupt,
Man, who drinks unrighteousness and injustice like water!

Romans 2:18-24

and [if you claim to] know His will and approve the things that are essential or have a sense of what is excellent, based on your instruction 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, but having his eyes open and uncovered:
Isaiah 29:13
Then the Lord said,

“Because this nation approaches [Me only] with their words
And honors Me [only] with their lip service,
But they remove their hearts far from Me,
And their reverence for Me is a tradition that is learned by rote [without any regard for its meaning],
Isaiah 48:1
“Hear this, O house of Jacob, you who are called by the name of Israel
And who come from the seed of Judah,
You who swear [allegiance] by the name of the Lord
And invoke the God of Israel,
But not in truth (sincerity) nor in righteousness [with moral and spiritual integrity].
Isaiah 58:2

“Yet they seek Me day by day and delight [superficially] to know My ways,
As [if they were in reality] a nation that has done righteousness
And has not abandoned (turned away from) the ordinance of their God.
They ask of Me righteous judgments,
They delight in the nearness of God.
Ezekiel 33:31
They come to you as people come, and they sit before you as My people, and they hear your words, but they do not practice them; for with their mouth they express loving devotion, but their heart goes after their (unlawful) gain.
Hosea 8:2

Then they will cry out to Me,
“My God, we of Israel know You!”
Romans 2:18
and [if you claim to] know His will and approve the things that are essential or have a sense of what is excellent, based on your instruction from the Law,
2 Timothy 3:5
holding to a form of [outward] godliness (religion), although they have denied its power [for their conduct nullifies their claim of faith]. Avoid such people and keep far away from them.
Jude 1:4
For certain people have crept in unnoticed [just as if they were sneaking in by a side door]. They are ungodly persons whose condemnation was predicted long ago, for they distort the grace of our God into decadence and immoral freedom [viewing it as an opportunity to do whatever they want], and deny and disown our only Master and Lord, Jesus Christ.

Being

Job 15:16

How much less [pure and clean is] the one who is repulsive and corrupt,
Man, who drinks unrighteousness and injustice like water!
Revelation 21:8
But as for the cowards and unbelieving and abominable [who are devoid of character and personal integrity and practice or tolerate immorality], and murderers, and sorcerers [with intoxicating drugs], and idolaters and occultists [who practice and teach false religions], and all the liars [who knowingly deceive and twist truth], their part will be in the lake that blazes with fire and brimstone, which is the second death.”

And disobedient

1 Samuel 15:22
Samuel said,“Has the Lord as great a delight in burnt offerings and sacrifices
As in obedience to the voice of the Lord?
Behold, to obey is better than sacrifice,
And to heed [is better] than the fat of rams.
Ephesians 5:6
Let no one deceive you with empty arguments [that encourage you to sin], for because of these things the wrath of God comes upon the sons of disobedience [those who habitually sin].
1 Timothy 1:9
understanding the fact that law is not enacted for the righteous person [the one in right standing with God], but for lawless and rebellious people, for the ungodly and sinful, for the irreverent and profane, for those who kill their fathers or mothers, for murderers,

Unto

Jeremiah 6:30

They call them rejected silver [only dross, without value],
Because the Lord has rejected them.
Romans 1:28
And since they did not see fit to acknowledge God or consider Him worth knowing [as their Creator], God gave them over to a depraved mind, to do things which are improper and repulsive,
2 Timothy 3:8
Just as Jannes and Jambres [the court magicians of Egypt] opposed Moses, so these men also oppose the truth, men of depraved mind, unqualified and worthless [as teachers] in regard to the faith.

General references

Numbers 23:12
Balaam answered, “Must I not be obedient and careful to speak what the Lord has put in my mouth?”
Deuteronomy 14:7
However, you are not to eat any of these [animals] among those which chew the cud, or among those that divide the hoof in two: the camel, the hare and the shaphan, for though they chew the cud, they do not split the hoof; they are unclean for you.
Hosea 8:2

Then they will cry out to Me,
“My God, we of Israel know You!”