Leviticus 5:17

And if a soul sin and commit any of these things which are forbidden to be done by the commandments of the Lord; the previous case was one of omission, the present case one of commission; though he wist it not, was not aware or did not realize the sinfulness of the act as it was being done, yet is he guilty, and shall bear his iniquity. By breaking a commandment of the Lord he had infringed upon some of the Lord's sovereign rights, and the guilt would rest upon him until such a time as atonement would be made,