16 If anyone sees his brother commit a sin that does not lead to death, he will ask, and God will give him life for those whose sin is not leading to death. There is sin leading to death. I do not say that he should pray about that.
1 John 5:16 Cross References - Common
Matthew 12:31-32
31 Therefore I tell you, every sin and blasphemy will be forgiven men, but the blasphemy against the Spirit will not be forgiven.
32 Anyone who speaks a word against the Son of Man will be forgiven; but whoever speaks against the Holy Spirit will not be forgiven, either in this age or in the age to come.
Mark 3:28-30
Luke 12:10
10 And everyone who speaks a word against the Son of Man will be forgiven; but he who blasphemes against the Holy Spirit will not be forgiven.
John 17:9
9 I pray for them. I am not praying for the world, but for those whom you have given me, for they are yours.
2 Timothy 4:14
14 Alexander the coppersmith did me great harm; the Lord will repay him for his deeds.
Hebrews 6:4-6
4 For it is impossible for those who have once been enlightened, who have tasted the heavenly gift, and have become partakers of the Holy Spirit,
5 and have tasted the goodness of the word of God and the powers of the age to come,
6 and then have fallen away, to renew them again to repentance, since they crucify again for themselves the Son of God, and put him to an open shame.
Hebrews 10:26-31
26 For if we sin deliberately after we have received the knowledge of the truth, there no longer remains a sacrifice for sins,
27 but a fearful expectation of judgment, and a fury of fire which will consume the adversaries.
28 Anyone who has rejected the law of Moses dies without mercy on the testimony of two or three witnesses.
29 How much severer punishment do you think a man will deserve who has trampled under foot the Son of God, and has regarded as an unclean thing the blood of the covenant by which he was sanctified, and has insulted the Spirit of grace?
30 For we know him who said, "Vengeance is mine, I will repay." And again, "The Lord will judge his people."
31 It is a fearful thing to fall into the hands of the living God.
James 5:14-15
2 Peter 2:20-22
20 For if, after they have escaped the defilements of the world by the knowledge of the Lord and Savior Jesus Christ, they are again entangled in them and are overcome, the last state has become worse for them than the first.
21 For it would have been better for them not to have known the way of righteousness, than having known it, to turn away from the holy commandment handed on to them.
22 It has happened to them according to the true proverb, "A dog turns back to its own vomit," and, "A sow, after having washed, returns to wallowing in the mire."