Romans 1:28

And according as they did not think good to have God in their knowledge, God gave them up to a reprobate mind to practise unseemly things;

Jeremiah 6:30

Reprobate silver shall they call them, for Jehovah hath rejected them.

Romans 1:24

Wherefore God gave them up also in the lusts of their hearts to uncleanness, to dishonour their bodies between themselves:

Ephesians 5:4

and filthiness and foolish talking, or jesting, which are not convenient; but rather thanksgiving.

Job 21:14-15

And they say unto God, Depart from us, for we desire not the knowledge of thy ways!

Proverbs 1:7

The fear of Jehovah is the beginning of knowledge: fools despise wisdom and instruction.

Proverbs 1:22

How long, simple ones, will ye love simpleness, and scorners take pleasure in their scorning, and the foolish hate knowledge?

Proverbs 1:29

Because they hated knowledge, and did not choose the fear of Jehovah;

Proverbs 5:12-13

and thou say, How have I hated instruction, and my heart despised reproof!

Proverbs 17:16

To what purpose is there a price in the hand of a fool to get wisdom, seeing he hath no sense?

Jeremiah 4:22

For my people is foolish, they have not known me; they are sottish children, and they have no intelligence; they are wise to do evil, but to do good they have no knowledge.

Jeremiah 9:6

Thy habitation is in the midst of deceit; through deceit they refuse to know me, saith Jehovah.

Hosea 4:6

My people are destroyed for lack of knowledge; for thou hast rejected knowledge, and I will reject thee, that thou shalt be no priest to me; seeing thou hast forgotten the law of thy God, I also will forget thy children.

Acts 17:23

for, passing through and beholding your shrines, I found also an altar on which was inscribed, To the unknown God. Whom therefore ye reverence, not knowing him, him I announce to you.

Acts 17:32

And when they heard of the resurrection of the dead, some mocked, and some said, We will hear thee again also concerning this.

Romans 1:18

For there is revealed wrath of God from heaven upon all impiety, and unrighteousness of men holding the truth in unrighteousness.

Romans 1:21

Because, knowing God, they glorified him not as God, neither were thankful; but fell into folly in their thoughts, and their heart without understanding was darkened:

Romans 1:26

For this reason God gave them up to vile lusts; for both their females changed the natural use into that contrary to nature;

Romans 8:7-8

Because the mind of the flesh is enmity against God: for it is not subject to the law of God; for neither indeed can it be:

1 Corinthians 15:34

Awake up righteously, and sin not; for some are ignorant of God: I speak to you as a matter of shame.

2 Corinthians 4:4-6

in whom the god of this world has blinded the thoughts of the unbelieving, so that the radiancy of the glad tidings of the glory of the Christ, who is the image of God, should not shine forth for them.

2 Corinthians 10:5

overthrowing reasonings and every high thing that lifts itself up against the knowledge of God, and leading captive every thought into the obedience of the Christ;

2 Corinthians 13:5-7

examine your own selves if ye be in the faith; prove your own selves: do ye not recognise yourselves, that Jesus Christ is in you, unless indeed ye be reprobates?

2 Thessalonians 1:8

in flaming fire taking vengeance on those who know not God, and those who do not obey the glad tidings of our Lord Jesus Christ;

2 Thessalonians 2:10-12

and in all deceit of unrighteousness to them that perish, because they have not received the love of the truth that they might be saved.

2 Timothy 3:8

Now in the same manner in which Jannes and Jambres withstood Moses, thus these also withstand the truth; men corrupted in mind, found worthless as regards the faith.

Titus 1:16

They profess to know God, but in works deny him, being abominable, and disobedient, and found worthless as to every good work.

2 Peter 3:5

For this is hidden from them through their own wilfulness, that heavens were of old, and an earth, having its subsistence out of water and in water, by the word of God,

Treasury of Scripture Knowledge

Summary

And even as they did not like to retain God in their knowledge, God gave them over to a reprobate mind, to do those things which are not convenient;

Not convenient

Bible References

As they did

Romans 1:18
For there is revealed wrath of God from heaven upon all impiety, and unrighteousness of men holding the truth in unrighteousness.
Job 21:14
And they say unto God, Depart from us, for we desire not the knowledge of thy ways!
Proverbs 1:7
The fear of Jehovah is the beginning of knowledge: fools despise wisdom and instruction.
Proverbs 5:12
and thou say, How have I hated instruction, and my heart despised reproof!
Proverbs 17:16
To what purpose is there a price in the hand of a fool to get wisdom, seeing he hath no sense?
Jeremiah 4:22
For my people is foolish, they have not known me; they are sottish children, and they have no intelligence; they are wise to do evil, but to do good they have no knowledge.
Jeremiah 9:6
Thy habitation is in the midst of deceit; through deceit they refuse to know me, saith Jehovah.
Hosea 4:6
My people are destroyed for lack of knowledge; for thou hast rejected knowledge, and I will reject thee, that thou shalt be no priest to me; seeing thou hast forgotten the law of thy God, I also will forget thy children.
Acts 17:23
for, passing through and beholding your shrines, I found also an altar on which was inscribed, To the unknown God. Whom therefore ye reverence, not knowing him, him I announce to you.
Romans 8:7
Because the mind of the flesh is enmity against God: for it is not subject to the law of God; for neither indeed can it be:
1 Corinthians 15:34
Awake up righteously, and sin not; for some are ignorant of God: I speak to you as a matter of shame.
2 Corinthians 4:4
in whom the god of this world has blinded the thoughts of the unbelieving, so that the radiancy of the glad tidings of the glory of the Christ, who is the image of God, should not shine forth for them.
2 Corinthians 10:5
overthrowing reasonings and every high thing that lifts itself up against the knowledge of God, and leading captive every thought into the obedience of the Christ;
2 Thessalonians 1:8
in flaming fire taking vengeance on those who know not God, and those who do not obey the glad tidings of our Lord Jesus Christ;
2 Thessalonians 2:10
and in all deceit of unrighteousness to them that perish, because they have not received the love of the truth that they might be saved.
2 Peter 3:5
For this is hidden from them through their own wilfulness, that heavens were of old, and an earth, having its subsistence out of water and in water, by the word of God,

Retain

Jeremiah 6:30
Reprobate silver shall they call them, for Jehovah hath rejected them.
2 Corinthians 13:5
examine your own selves if ye be in the faith; prove your own selves: do ye not recognise yourselves, that Jesus Christ is in you, unless indeed ye be reprobates?
2 Timothy 3:8
Now in the same manner in which Jannes and Jambres withstood Moses, thus these also withstand the truth; men corrupted in mind, found worthless as regards the faith.
Titus 1:16
They profess to know God, but in works deny him, being abominable, and disobedient, and found worthless as to every good work.

Not convenient

Ephesians 5:4
and filthiness and foolish talking, or jesting, which are not convenient; but rather thanksgiving.
Philemon 1:8
Wherefore having much boldness in Christ to enjoin thee what is fitting,

General references

Exodus 7:13
And Pharaoh's heart was stubborn, and he hearkened not to them, as Jehovah had said.
Isaiah 40:21
do ye not know? have ye not heard? hath it not been told you from the beginning? have ye not understood the foundation of the earth?
Matthew 24:39
and they knew not till the flood came and took all away; thus also shall be the coming of the Son of man.
John 1:5
And the light appears in darkness, and the darkness apprehended it not.