Hebrews 10:26
For when we sin wilfully after receiving the knowledge of the truth, there remaineth no more sacrifice for sins,
2 Peter 2:20-22
For if after they have escaped the pollutions of the world, thro the knowledge of the Lord and Saviour Jesus Christ, they are again intangled therein and overcome, their last state is worse then the first.
1 John 5:16
If any one see his brother sin a sin which is not unto death, let him ask, and he will give him life for them that sin not unto death.
Luke 12:47
And that servant who knew his Lord's will, and prepared not, neither did according to his will, shall be beaten with many stripes.
John 9:41
Jesus said to them, If ye had been blind, ye would have had no sin. But now ye say, We see: therefore your sin remaineth.
John 13:17
If ye know these things, happy are ye, if ye do them. I speak not of you all:
John 15:22-24
If I had not come and spoken to them, they had not had sin; but now they have no excuse for their sin.
2 Thessalonians 2:10
And with all deceiveableness of unrighteousness in them that perish, because they received not the love of the truth, that they might be saved.
1 Timothy 1:13
having put me into the ministry, Who was before a blasphemer, and a persecuter, and a reviler; but I obtained mercy, because I did it ignorantly in unbelief.
Hebrews 6:4-6
For it is impossible for those who were once inlightened, and have tasted the heavenly gift, and been made partakers of the Holy Ghost,
Matthew 12:43-45
When the unclean spirit is gone out of a man, he walketh thro' dry places, seeking rest, and findeth none.
Matthew 12:31-32
Wherefore I say to you, All manner of sin and blasphemy shall be forgiven to men; but the blasphemy of the Holy Ghost shall not be forgiven to men.
James 4:17
Therefore to him that knoweth to do good and doeth it not, to him it is sin.