"If a person sins and does what the LORD commanded is not to be done, and if he didn't know that he had sinned, then he will be guilty nevertheless.
You are also to do this on the seventh day of the month, to make atonement for any person who wanders away or who sins through ignorance in order to make atonement for the Temple.
"If the whole congregation of Israel goes astray, and if the sin is hidden from the eyes of the assembly, and if they go astray from one of the LORD's commands that should not be violated, then they will stand guilty.
"When a person has touched a ceremonially unclean thing inadvertently, such as the carcass of an unclean animal, or some unclean creeping thing, he will be unclean and guilty nevertheless.
When he inadvertently touches the uncleanness of a human being, whatever his uncleanness that made him unclean may be, when he himself comes to know about it, he will be guilty.
"And now, brothers, I know that you acted in ignorance like your leaders.
1 Timothy 1:13
In the past I was a blasphemer, a persecutor, and a violent man. But I received mercy because I acted ignorantly in my unbelief,
Jesus kept saying, "Father, forgive them, because they don't know what they're doing." Then they divided his clothes among them by throwing dice.
But the way of the wicked is like deep darkness, and they do not know what they are stumbling over.
until an arrow pierces his liver. As a bird darts into a snare, he doesn't realize his fatal decision.
But he does not realize that the dead lurk there, and her invited guests wind up in the depths of Sheol.
I will not allow anyone with a perverted mind in my presence; I will not be involved with anything evil.
Foreigners have consumed his strength, and he hasn't noticed. Furthermore, his head is sprinkled with gray hair, but he doesn't realize it.
"But as for the rest of you in Thyatira you who do not hold to this teaching and who have not learned what some people call the deep things of Satan I won't burden you with anything else.
But the servant who did things that deserved a beating without knowing it will receive a light beating. Much will be required from everyone to whom much has been given. But even more will be demanded from the one to whom much has been entrusted."