17 all unrighteousness is sin, and there is sin not unto death.
1 John 5:17 Cross References - RYLT
Romans 5:20-21
James 1:15
15 afterward the desire having conceived, does give birth to sin, and the sin having been perfected, does bring forth death.
James 4:7-10
7 be subject, then, to God; stand up against the devil, and he will flee from you;
8 draw near to God, and He will draw near to you; cleanse hands, you sinners! and purify hearts, you two-souled!
9 be exceeding afflicted, and mourn, and weep, let your laughter to mourning be turned, and the joy to heaviness;
10 be made low before the Lord, and He shall exalt you.
1 John 2:1
1 My little children, these things I write to you, that you may not sin: and if any one may sin, an advocate we have with the Father, Jesus Christ, a righteous one,
1 John 3:4
4 Every one who is doing the sin, the lawlessness also he does do, and the sin is the lawlessness,
1 John 5:16
16 If any one may see his brother sinning a sin not unto death, he shall ask, and He shall give to him life to those sinning not unto death; there is sin to death, not concerning it do I speak that he may beseech;