1 John 5:17

17 All wrongdoing is sin, but there is sin that is not mortal.

1 John 5:17 Meaning and Commentary

1 John 5:17

All unrighteousness is sin
All unrighteousness against God or man is a sin against the law of God, and the wrath of God is revealed against it, and it is deserving of death; yet all unrighteousness is not unto death, as the sins of David, which were unrighteousness both to God and man, and yet they were put away, and he died not; Peter sinned very foully, and did great injustice to his dear Lord, and yet his sin was not unto death; he had repentance unto life given him, and a fresh application of pardoning grace:

and there is a sin not unto death;
this is added for the relief of weak believers, who hearing of a sin unto death, not to be prayed for, might fear that theirs were of that kind, whereas none of them are; for though they are guilty of many unrighteousnesses, yet God is merciful to them and forgives, ( Hebrews 8:12 ) , and so they are not unto death.

1 John 5:17 In-Context

15 And if we know that he hears us in whatever we ask, we know that we have obtained the requests made of him.
16 If you see your brother or sister committing what is not a mortal sin, you will ask, and God will give life to such a one—to those whose sin is not mortal. There is sin that is mortal; I do not say that you should pray about that.
17 All wrongdoing is sin, but there is sin that is not mortal.
18 We know that those who are born of God do not sin, but the one who was born of God protects them, and the evil one does not touch them.
19 We know that we are God's children, and that the whole world lies under the power of the evil one.
New Revised Standard Version Bible, copyright 1989, Division of Christian Education of the National Council of the Churches of Christ in the United States of America. Used by permission. All rights reserved.