1 John 5:16-18 NIV

16 If anyone sees his brother commit a sin that does not lead to death, he should pray and God will give him life.1 I refer to those whose sin does not lead to death. There is a sin that leads to death.2 I am not saying that he should pray about that.3

References for 1 John 5:16

17 All wrongdoing is sin,4 and there is sin that does not lead to death.5

References for 1 John 5:17

18 We know that anyone born of God6 does not continue to sin; the one who was born of God keeps him safe, and the evil one7 cannot harm him.8

References for 1 John 5:18