1 John 5:16
If any one sees his brother commit a sin, not to death, he shall ask, and he will give him life, for those who sin not to death. There is a sin to death; I say not that you should pray for it.
Hebrews 6:4-6
For those once enlightened and having tasted of the heavenly gift and been made partakers of the Holy Spirit,
Matthew 12:31-32
Therefore, I tell you, every sin and blasphemy shall be forgiven men, but the blasphemy of the Spirit shall not be forgiven men.
Luke 12:10
And every one that speaks a word against the Son of man shall have forgiveness; but he that blasphemes against the Holy Spirit shall not be forgiven.
Mark 3:28-30
I tell you truly, That all sins and blasphemies with which they blaspheme shall be forgiven the children of men;
John 17:9
I pray for them. I pray not for the world, but for those whom thou hast given me, for they are thine,
2 Timothy 4:14
Alexander the coppersmith did me much harm; may the Lord reward him according to his work.
Hebrews 10:26-31
For if we sin willingly after having received the knowledge of the truth, there is no longer a sacrifice left for sins,
James 5:14-15
if any one is sick among you, let him send for the elders of the church, and let them pray for him, anointing him with oil in the name of the Lord.
2 Peter 2:20-22
For if having escaped the defilements of the world by a knowledge of the Lord and Saviour Jesus Christ, they are again entangled and overcome by them, the last state of those persons is worse than the first.