If anyone sins and does any of the things the Lord has forbidden, though he was not aware of it, yet he is guilty and shall bear his iniquity.
You shall do this on the seventh day of the month for everyone who has sinned through error or ignorance and for him who is simple-minded. So shall you make atonement for the temple.
If the whole congregation of Israel sins unintentionally, and it be hidden from the eyes of the assembly, and they have done what the Lord has commanded not to be done and are guilty,
Or if anyone touches an unclean thing, whether the carcass of an unclean wild beast or of an unclean domestic animal or of unclean creeping things that multiply prolifically, even if he is unaware of it, and he has become unclean, he is guilty.
Or if he touches human uncleanness, of whatever kind the uncleanness may be with which he becomes defiled, and he is unaware of it, when he does know it, then he shall be guilty.
And now, brethren, I know that you acted in ignorance [not aware of what you were doing], as did your rulers also.
1 Timothy 1:13
Though I formerly blasphemed and persecuted and was shamefully and outrageously and aggressively insulting [to Him], nevertheless, I obtained mercy because I had acted out of ignorance in unbelief.
And Jesus prayed, Father, forgive them, for they know not what they do. And they divided His garments and distributed them by casting lots for them.
The way of the wicked is like deep darkness; they do not know over what they stumble.
Till a dart [of passion] pierces and inflames his vitals; then like a bird fluttering straight into the net [he hastens], not knowing that it will cost him his life.
But he knows not that the shades of the dead are there [specters haunting the scene of past transgressions], and that her invited guests are [already sunk] in the depths of Sheol (the lower world, Hades, the place of the dead).
A perverse heart shall depart from me; I will know no evil person or thing.
Strangers have devoured his strength, and he knows it not; yes, gray hairs are sprinkled here and there upon him, and he does not know it.
But to the rest of you in Thyatira, who do not hold this teaching, who have not explored and known the depths of Satan, as they say -- "I tell you that I do not lay upon you any other [fresh] burden:
But he who did not know and did things worthy of a beating shall be beaten with few [lashes]. For everyone to whom much is given, of him shall much be required; and of him to whom men entrust much, they will require and demand all the more.