Hebrews 12:29

For our God is a consuming fire.

1 John 1:9

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

Romans 3:19-26

Now we know that whatsoever the law saith, it saith to them that are under the law; that every mouth may be stopped, and all the world be found guilty before God.

Romans 4:7-8

Happy are they whose iniquities are forgiven, and whose sins are covered;

Romans 9:22-23

What if God, being willing to shew his wrath, and to make his power known, yet endured with much long-suffering the vessels of wrath fitted for destruction?

Ephesians 1:7

by which he hath freely accepted us through the beloved, By whom we have redemption through his blood, the forgiveness of our sins,

Ephesians 4:32

And be ye kind one to another, tender-hearted; forgiving one another; as God also for Christ's sake hath forgiven you.

Revelation 20:15

And whosoever was not found written in the book of life was cast into the lake of fire.

Revelation 21:8

But the fearful, and unbelieving, and abominable, and murderers, and whoremongers, and sorcerers, and idolaters, and all liars, their part is in the lake that burneth with fire and brimstone, which is the second death.

Matthew 6:14-15

For if ye forgive men their trespasses, your heavenly Father will also forgive you.

Matthew 12:31

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

Matthew 18:32-35

Then his lord calling him, said to him, Thou wicked servant, I forgave thee all that debt, because thou intreatedst me.

Luke 7:42

But they having nothing to pay, he frankly forgave them both: Which therefore will love him most?

Luke 7:48

And he said to her, Thy sins are forgiven. And they that sat at table with him said within themselves,

Acts 5:31

Him hath God exalted, a Prince and a Saviour with his right-hand, to give repentance to Israel, and forgiveness of sins.

Acts 13:38

Be it known unto you therefore, that through this man is preached to you the forgiveness of sins.

Romans 2:4-9

Or despisest thou the riches of his goodness, and forbearance, and long suffering, not knowing that the goodness of God leadeth thee to repentance?

Treasury of Scripture Knowledge

Summary

Keeping mercy for thousands, forgiving iniquity and transgression and sin, and that will by no means clear the guilty; visiting the iniquity of the fathers upon the children, and upon the children's children, unto the third and to the fourth generation.

General references

Bible References

Forgiving

Matthew 6:14
For if ye forgive men their trespasses, your heavenly Father will also forgive you.
Matthew 12:31
Wherefore I say to you, All manner of sin and blasphemy shall be forgiven to men; but the blasphemy of the Holy Ghost shall not be forgiven to men.
Matthew 18:32
Then his lord calling him, said to him, Thou wicked servant, I forgave thee all that debt, because thou intreatedst me.
Luke 7:42
But they having nothing to pay, he frankly forgave them both: Which therefore will love him most?
Acts 5:31
Him hath God exalted, a Prince and a Saviour with his right-hand, to give repentance to Israel, and forgiveness of sins.
Acts 13:38
Be it known unto you therefore, that through this man is preached to you the forgiveness of sins.
Romans 4:7
Happy are they whose iniquities are forgiven, and whose sins are covered;
Ephesians 1:7
by which he hath freely accepted us through the beloved, By whom we have redemption through his blood, the forgiveness of our sins,
Ephesians 4:32
And be ye kind one to another, tender-hearted; forgiving one another; as God also for Christ's sake hath forgiven you.
1 John 1:9
If we confess our sins, he is faithful, and just to forgive us our sins, and to cleanse us from all unrighteousness.

That will by no means clear the guilty

Romans 2:4
Or despisest thou the riches of his goodness, and forbearance, and long suffering, not knowing that the goodness of God leadeth thee to repentance?
Romans 3:19
Now we know that whatsoever the law saith, it saith to them that are under the law; that every mouth may be stopped, and all the world be found guilty before God.
Romans 9:22
What if God, being willing to shew his wrath, and to make his power known, yet endured with much long-suffering the vessels of wrath fitted for destruction?
Hebrews 12:29
For our God is a consuming fire.
Revelation 20:15
And whosoever was not found written in the book of life was cast into the lake of fire.
Revelation 21:8
But the fearful, and unbelieving, and abominable, and murderers, and whoremongers, and sorcerers, and idolaters, and all liars, their part is in the lake that burneth with fire and brimstone, which is the second death.

General references

Luke 1:50
And his mercy is on them that fear him, from generation to generation.