Hebrews 10:26
For if we sin willingly after having received the knowledge of the truth, there is no longer a sacrifice left for sins,
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.
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.
Luke 12:47
And that servant who knew his lord's will and prepared not himself, nor did according to his will, shall be beaten with many stripes;
John 9:41
Jesus said to them, If you were blind you would not have had sin; but now you say, We see, your sin remains.
John 13:17
If you know these things, blessed are you if you do them.
John 15:22-24
If I had not come and spoken to them, they would not have had sin; but now they have no pretext for their sin.
2 Thessalonians 2:10
and with every unrighteous deceit among those who are destroyed, because they received not the love of the truth that they might be saved.
1 Timothy 1:13
who formerly was a blasphemer and persecutor and an injurious man; but I obtained mercy because I did those things ignorantly in unbelief;
Hebrews 6:4-6
For those once enlightened and having tasted of the heavenly gift and been made partakers of the Holy Spirit,
Matthew 12:43-45
But when the impure spirit has gone out of a man, it goes through dry places seeking a rest, and finds none.
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.
James 4:17
He therefore that knows how to do good and does it not, to him it is sin.