Hebrews 10:26

For if we go on willfully and deliberately sinning after receiving the knowledge of the truth, there no longer remains a sacrifice [to atone] for our sins [that is, no further offering to anticipate],

2 Peter 2:20-22

For if, after they have escaped the pollutions of the world by [personal] knowledge of our Lord and Savior Jesus Christ, they are again entangled in them and are overcome, their last condition has become worse for them than the first.

1 John 5:16

If anyone sees his brother committing a sin that does not lead to death, he will pray and ask [on the believer’s behalf] and God will for him give life to those whose sin is not leading to death. There is a sin that leads to death; I do not say that one should pray for this [kind of sin].

Leviticus 4:2

“Speak to the children of Israel, ‘If a person sins unintentionally in any of the things which the Lord has commanded not to be done, and commits any of them—

Leviticus 4:13

‘Now if the whole congregation of Israel sins unintentionally, and the matter escapes the notice of the assembly, and they have done any one of the things which the Lord has commanded not to be done, and they become guilty;

Numbers 15:28-31

The priest shall make atonement before the Lord for the person who commits an error when he sins unintentionally, making atonement for him so that he may be forgiven.

Deuteronomy 17:12

The man who acts presumptuously and insolently by not listening to the priest who stands there to serve the Lord your God, nor to the judge, that man shall die; so you shall remove the evil from Israel.

Daniel 5:22-23

And you, his son, O Belshazzar, have not humbled your heart (mind), even though you knew all this.

Luke 12:47

And that servant who knew his master’s will, and yet did not get ready or act in accord with his will, will be beaten with many lashes [of the whip],

John 9:41

Jesus said to them, “If you were blind [to spiritual things], you would have no sin [and would not be blamed for your unbelief]; but since you claim to have [spiritual] sight, [you have no excuse so] your sin and guilt remain.

John 13:17

If you know these things, you are blessed [happy and favored by God] if you put them into practice [and faithfully do them].

John 15:22-24

If I had not come and spoken to them, they would not have [the guilt of their] sin; but now they have no excuse for their sin.

2 Thessalonians 2:10

and by unlimited seduction to evil and with all the deception of wickedness for those who are perishing, because they did not welcome the love of the truth [of the gospel] so as to be saved [they were spiritually blind, and rejected the truth that would have saved them].

1 Timothy 1:13

even though I was formerly a blasphemer [of our Lord] and a persecutor [of His church] and a shameful and outrageous and violent aggressor [toward believers]. Yet I was shown mercy because I acted out of ignorance in unbelief.

Hebrews 6:4-6

For [it is impossible to restore to repentance] those who have once been enlightened [spiritually] and who have tasted and consciously experienced the heavenly gift and have shared in the Holy Spirit,

Matthew 12:43-45

“Now when the unclean spirit has gone out of a man, it roams through waterless (dry, arid) places in search of rest, but it does not find it.

Psalm 19:12-13


Who can understand his errors or omissions? Acquit me of hidden (unconscious, unintended) faults.

Matthew 12:31-32

“Therefore I say to you, every sin and blasphemy [every evil, abusive, injurious speaking, or indignity against sacred things] will be forgiven people, but blasphemy against the [Holy] Spirit will not be forgiven.

James 4:17

So any person who knows what is right to do but does not do it, to him it is sin.

Treasury of Scripture Knowledge

Summary

For if we sin wilfully after that we have received the knowledge of the truth, there remaineth no more sacrifice for sins,

Bible References

If

Hebrews 6:4
For [it is impossible to restore to repentance] those who have once been enlightened [spiritually] and who have tasted and consciously experienced the heavenly gift and have shared in the Holy Spirit,
Leviticus 4:2
“Speak to the children of Israel, ‘If a person sins unintentionally in any of the things which the Lord has commanded not to be done, and commits any of them—
Numbers 15:28
The priest shall make atonement before the Lord for the person who commits an error when he sins unintentionally, making atonement for him so that he may be forgiven.
Deuteronomy 17:12
The man who acts presumptuously and insolently by not listening to the priest who stands there to serve the Lord your God, nor to the judge, that man shall die; so you shall remove the evil from Israel.
Psalm 19:12

Who can understand his errors or omissions? Acquit me of hidden (unconscious, unintended) faults.
Daniel 5:22
And you, his son, O Belshazzar, have not humbled your heart (mind), even though you knew all this.
Matthew 12:31
“Therefore I say to you, every sin and blasphemy [every evil, abusive, injurious speaking, or indignity against sacred things] will be forgiven people, but blasphemy against the [Holy] Spirit will not be forgiven.
John 9:41
Jesus said to them, “If you were blind [to spiritual things], you would have no sin [and would not be blamed for your unbelief]; but since you claim to have [spiritual] sight, [you have no excuse so] your sin and guilt remain.
1 Timothy 1:13
even though I was formerly a blasphemer [of our Lord] and a persecutor [of His church] and a shameful and outrageous and violent aggressor [toward believers]. Yet I was shown mercy because I acted out of ignorance in unbelief.
2 Peter 2:20
For if, after they have escaped the pollutions of the world by [personal] knowledge of our Lord and Savior Jesus Christ, they are again entangled in them and are overcome, their last condition has become worse for them than the first.
1 John 5:16
If anyone sees his brother committing a sin that does not lead to death, he will pray and ask [on the believer’s behalf] and God will for him give life to those whose sin is not leading to death. There is a sin that leads to death; I do not say that one should pray for this [kind of sin].

General references

Deuteronomy 18:19
It shall come about that whoever will not listen to My words which he shall speak in My name, I Myself will require it of him [and there will be consequences].
Matthew 7:27
And the rain fell, and the floods and torrents came, and the winds blew and slammed against that house; and it fell—and great and complete was its fall.”
Matthew 24:21
For at that time there will be a great tribulation (pressure, distress, oppression), such as has not occurred since the beginning of the world until now, nor ever will [again].
Mark 3:28
“I assure you and most solemnly say to you, all sins will be forgiven the sons of men, and all the abusive and blasphemous things they say;
Luke 12:10
And everyone who speaks a word against the Son of Man, it will be forgiven him; but he who blasphemes against the Holy Spirit [that is, whoever intentionally discredits the Holy Spirit by attributing the authenticating miracles done by Me to Satan], it will not be forgiven him [for him there is no forgiveness].