1 John 5:17

Every wrong action is sin, and there is sin that is not deadly.

1 John 3:4

Every one who lives sinfully is living in violation of Law. Sin is violation of Law.

1 John 5:16

If any one sees his Brother committing some sin that is not a deadly sin, he will ask, and so be the means of giving Life to him--to any whose sin is not deadly. There is such a thing as deadly sin; about that I do not say that a man should pray.

Romans 5:20-21

Law was introduced in order that offences might be multiplied. But, where sins were multiplied, the loving-kindness of God was lavished the more,

James 1:15

Then Passion conceives and gives birth to Sin, and Sin, on reaching maturity, brings forth Death.

James 4:7-10

Therefore submit to God; but resist the Devil, and he will flee from you.

1 John 2:1

My children, I am writing to you to keep you from sinning; but if any one should sin, we have one who can plead for us 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
Every one who lives sinfully is living in violation of Law. Sin is violation of Law.

And

1 John 5:16
If any one sees his Brother committing some sin that is not a deadly sin, he will ask, and so be the means of giving Life to him--to any whose sin is not deadly. There is such a thing as deadly sin; about that I do not say that a man should pray.
Romans 5:20
Law was introduced in order that offences might be multiplied. But, where sins were multiplied, the loving-kindness of God was lavished the more,
James 1:15
Then Passion conceives and gives birth to Sin, and Sin, on reaching maturity, brings forth Death.
James 4:7
Therefore submit to God; but resist the Devil, and he will flee from you.

General references

Jude 1:22
To some show pity, because they are in doubt. 'Drag them out of the fire,' and save them.