Hebrews 10:26
For if we sin wilfully after we have received the knowledge of the truth, there remains no more sacrifice for sins,
2 Peter 2:20-22
Certainly, if having separated themselves from the contaminations of the world, by the knowledge of the Lord and Saviour Jesus Christ, they again entangle themselves therein and are overcome, their latter end is made worse for them than the beginnings.
1 John 5:16
If any man see his brother sin a sin which is not unto death, he shall ask God, and he shall give him life that is, unto those that do not sin unto death. There is sin unto death, for which I do not say that you should pray.
Leviticus 4:2
Speak unto the sons of Israel, saying, If a soul shall sin through ignorance against any of the commandments of the LORD concerning things which ought not to be done and shall do any of them,
Leviticus 4:13
And if the whole congregation of Israel sins through ignorance and the thing was hid from the eyes of the assembly and they have done something against any of the commandments of the LORD concerning things which should not be done and are guilty,
Numbers 15:28-31
And the priest shall reconcile the soul that errs ignorantly, when he sins by ignorance before the LORD, he shall be reconciled; and it shall be forgiven him.
Deuteronomy 17:12
And the man that will act presumptuously and will not hearken unto the priest that stands to minister there before the LORD thy God, or unto the judge, even that man shall die; and thou shalt put away the evil from Israel.
Daniel 5:22-23
And thou his son, O Belshazzar, hast not humbled thine heart, though thou knewest all this;
Luke 12:47
And that slave who knew his lord's will and prepared not himself, neither did according to his will, shall be beaten with many stripes.
John 9:41
Jesus said unto them, If ye were blind, ye should have no sin; but now because ye say, We see, therefore your sin abides.
John 13:17
If ye know these things, ye shall be blessed if ye do them.
John 15:22-24
If I had not come and spoken unto them, they would not have sin; but now they have no excuse for their sin.
2 Thessalonians 2:10
and with all deception of iniquity working in those that perish because they did not receive the charity of the truth, to be saved.
1 Timothy 1:13
who was before a blasphemer and a persecutor and injurious, but I was received unto mercy because I did it ignorantly in unbelief.
Hebrews 6:4-6
For it is impossible that those who once received the light and tasted of that heavenly gift and were made partakers of the Holy Spirit
Matthew 12:43-45
When the unclean spirit is gone out of the man, it walks through dry places, seeking rest, and finds none.
Psalm 19:12-13
Who can understand his errors? cleanse thou me from secret faults.
Matthew 12:31-32
Therefore I say unto you, All manner of sin and blasphemy shall be forgiven unto men, but the blasphemy against the Spirit shall not be forgiven unto men.
James 4:17
Therefore sin is still in the one that knows to do good and does not do it.