1 John 5:17

All unrighteousness is sin, and there is a sin not leading to death.

1 John 3:4

Everyone who sins also commits lawlessness. Sin is lawlessness.

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 do not say that he should make a request concerning this.

Isaiah 1:18

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

Deuteronomy 5:32

You shall observe to do therefore as the LORD your God has commanded you: you shall not turn aside to the right hand or to the left.

Deuteronomy 12:32

Whatever thing I command you, that you shall observe to do: you shall not add thereto, nor diminish from it.

Ezekiel 18:26-32

When the righteous man turns away from his righteousness, and commits iniquity, and dies therein; in his iniquity that he has done shall he die.

Romans 5:20-21

The law came in besides, that the trespass might abound; but where sin abounded, grace abounded more exceedingly;

James 1:15

Then the lust, when it has conceived, bears sin; and the sin, when it is full grown, brings forth death.

James 4:7-10

Be subject therefore to God. But resist the devil, and he will flee from you.

1 John 2:1

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

Treasury of Scripture Knowledge

Summary

All unrighteousness is sin: and there is a sin not unto death.

General references

Bible References

All

1 John 3:4
Everyone who sins also commits lawlessness. Sin is lawlessness.
Deuteronomy 5:32
You shall observe to do therefore as the LORD your God has commanded you: you shall not turn aside to the right hand or to the left.
Deuteronomy 12:32
Whatever thing I command you, that you shall observe to do: you shall not add thereto, nor diminish from it.

And

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 do not say that he should make a request concerning this.
Isaiah 1:18
"Come now, and let us reason together," says the LORD: "Though your sins are like scarlet, they shall be as white as snow. Though they are red like crimson, they shall be as wool.
Ezekiel 18:26
When the righteous man turns away from his righteousness, and commits iniquity, and dies therein; in his iniquity that he has done shall he die.
Romans 5:20
The law came in besides, that the trespass might abound; but where sin abounded, grace abounded more exceedingly;
James 1:15
Then the lust, when it has conceived, bears sin; and the sin, when it is full grown, brings forth death.
James 4:7
Be subject therefore to God. But resist the devil, and he will flee from you.

General references

Jude 1:22
On some have compassion, who are in doubt,