Matthew 12:31

Therefore I tell you, every sin and blasphemy will be forgiven men, but the blasphemy against the Spirit will not be forgiven men.

Luke 12:10

Everyone who speaks a word against the Son of Man will be forgiven, but those who blaspheme against the Holy Spirit will not be forgiven.

Mark 3:28-30

Most certainly I tell you, all sins of the descendants of man will be forgiven, including their blasphemies with which they may blaspheme;

Isaiah 1:18

"Come now, and let us reason together," says Yahweh: "Though your sins be as scarlet, they shall be as white as snow. Though they be red like crimson, they shall be as wool.

Acts 7:51

"You stiff-necked and uncircumcised in heart and ears, you always resist the Holy Spirit! As your fathers did, so you do.

Hebrews 6:4

For concerning those who were once enlightened and tasted of the heavenly gift, and were made partakers of the Holy Spirit,

Hebrews 10:26

For if we sin willfully after we have received the knowledge of the truth, there remains no more a sacrifice for sins,

Hebrews 10:29

How much worse punishment, do you think, will he be judged worthy of, who has trodden under foot the Son of God, and has counted the blood of the covenant with which he was sanctified an unholy thing, and has insulted the Spirit of grace?

1 John 1:9

If we confess our sins, he is faithful and righteous to forgive us the sins, and to cleanse us from all unrighteousness.

1 John 5:16

If anyone sees his brother sinning a sin not leading to death, he shall ask, and God will give him life for those who sin not leading to death. There is a sin leading to death. I don't say that he should make a request concerning this.

Isaiah 55:7

let the wicked forsake his way, and the unrighteous man his thoughts; and let him return to Yahweh, and he will have mercy on him; and to our God, for he will abundantly pardon.

Ezekiel 33:11

Tell them, As I live, says the Lord Yahweh, I have no pleasure in the death of the wicked; but that the wicked turn from his way and live: turn, turn from your evil ways; for why will you die, house of Israel?

Matthew 12:31-32

Therefore I tell you, every sin and blasphemy will be forgiven men, but the blasphemy against the Spirit will not be forgiven men.

1 Timothy 1:13-15

although I was before a blasphemer, a persecutor, and insolent. However, I obtained mercy, because I did it ignorantly in unbelief.

1 John 2:1-2

My little children, I write these things to you so that you may not sin. If anyone sins, we have a Counselor with the Father, Jesus Christ, the righteous.

Treasury of Scripture Knowledge

Summary

Wherefore I say unto you, All manner of sin and blasphemy shall be forgiven unto men: but the blasphemy against the Holy Ghost shall not be forgiven unto men.

General references

Bible References

All

Isaiah 1:18
"Come now, and let us reason together," says Yahweh: "Though your sins be as scarlet, they shall be as white as snow. Though they be red like crimson, they shall be as wool.
Isaiah 55:7
let the wicked forsake his way, and the unrighteous man his thoughts; and let him return to Yahweh, and he will have mercy on him; and to our God, for he will abundantly pardon.
Ezekiel 33:11
Tell them, As I live, says the Lord Yahweh, I have no pleasure in the death of the wicked; but that the wicked turn from his way and live: turn, turn from your evil ways; for why will you die, house of Israel?
1 Timothy 1:13
although I was before a blasphemer, a persecutor, and insolent. However, I obtained mercy, because I did it ignorantly in unbelief.
Hebrews 6:4
For concerning those who were once enlightened and tasted of the heavenly gift, and were made partakers of the Holy Spirit,
1 John 1:9
If we confess our sins, he is faithful and righteous to forgive us the sins, and to cleanse us from all unrighteousness.
1 John 2:1
My little children, I write these things to you so that you may not sin. If anyone sins, we have a Counselor with the Father, Jesus Christ, the righteous.

But

Mark 3:28
Most certainly I tell you, all sins of the descendants of man will be forgiven, including their blasphemies with which they may blaspheme;
Luke 12:10
Everyone who speaks a word against the Son of Man will be forgiven, but those who blaspheme against the Holy Spirit will not be forgiven.
Acts 7:51
"You stiff-necked and uncircumcised in heart and ears, you always resist the Holy Spirit! As your fathers did, so you do.
1 John 5:16
If anyone sees his brother sinning a sin not leading to death, he shall ask, and God will give him life for those who sin not leading to death. There is a sin leading to death. I don't say that he should make a request concerning this.

General references

Mark 3:28
Most certainly I tell you, all sins of the descendants of man will be forgiven, including their blasphemies with which they may blaspheme;
Luke 12:10
Everyone who speaks a word against the Son of Man will be forgiven, but those who blaspheme against the Holy Spirit will not be forgiven.