10 Everyone who speaks a word against the Son of Man will be forgiven, but those who blaspheme against the Holy Spirit will not be forgiven.
Luke 12:10 Cross References - NHEB
Matthew 12:31-32
31 Therefore I tell you, every sin and blasphemy will be forgiven people, but the blasphemy against the Spirit will not be forgiven.
32 And whoever speaks a word against the Son of Man, it will be forgiven him; but whoever speaks against the Holy Spirit, it will not be forgiven him, neither in this age, nor in that which is to come.
Mark 3:28-30
Luke 23:34
34 And Jesus said, "Father, forgive them, for they do not know what they are doing." Dividing his garments among them, they cast lots.
1 Timothy 1:13
13 although I was before a blasphemer, a persecutor, and insolent. However, I obtained mercy, because I did it ignorantly in unbelief.
Hebrews 6:4-8
4 For concerning those who were once enlightened and tasted of the heavenly gift, and were made partakers of the Holy Spirit,
5 and tasted the good word of God, and the powers of the age to come,
6 and then fell away, it is impossible to renew them again to repentance; seeing they crucify the Son of God for themselves again, and put him to open shame.
7 For the land which has drunk the rain that comes often on it, and brings forth a crop suitable for them for whose sake it is also tilled, receives blessing from God;
8 but if it bears thorns and thistles, it is rejected and near being cursed, whose end is to be burned.
Hebrews 10:26-31
26 For if we sin willfully after we have received the knowledge of the truth, there remains no more a sacrifice for sins,
27 but a certain fearful expectation of judgment, and a fierceness of fire which will devour the adversaries.
28 Anyone who disregards the Law of Moses dies without compassion on the word of two or three witnesses.
29 How much worse punishment, do you think, will he be judged worthy of, who has trodden under foot the Son of God, and has counted the blood of the covenant with which he was sanctified an unholy thing, and has insulted the Spirit of grace?
30 For we know him who said, "Vengeance belongs to me; I will repay." Again, "The Lord will judge his people."
31 It is a fearful thing to fall into the hands of the living God.
1 John 5:16
16 If anyone sees his brother sinning a sin not leading to death, he should ask, and he will give him life for those who sin not leading to death. There is a sin leading to death. I do not say that he should make a request concerning this.