1 John 5:17
King James Version
All unrighteousness is sin: and there is a sin not unto death.
1 John 5:17 in context
1 John 5:15
And if we know that he hear us, whatsoever we ask, we know that we have the petitions that we desired of him.
1 John 5:16
If any man see his brother sin a sin which is not unto death, he shall ask, and he shall give him life for them that sin not unto death. There is a sin unto death: I do not say that he shall pray for it.
1 John 5:18
We know that whosoever is born of God sinneth not; but he that is begotten of God keepeth himself, and that wicked one toucheth him not.
1 John 5:19
And we know that we are of God, and the whole world lieth in wickedness.