There is no such thing as sin that is not willful.
lain: To argue otherwise is ignorance and an argument from silence.
You are mistaken.
Leviticus 4:2 “Speak to the sons of Israel, saying, ‘If a person
sins unintentionally in any of the things which the Lord has commanded not to be done, and commits any of them,
Leviticus 4:22 ‘When a leader sins and
unintentionally does any one of all the things which the Lord his God has commanded not to be done, and he becomes guilty,
Leviticus 4:27 ‘Now if anyone of the common people
sin unintentionally in doing any of the things which the Lord has commanded not to be done, and becomes guilty,
Leviticus 5:15 “If a person acts unfaithfully and
sins unintentionally against the Lord’s holy things, then he shall bring his guilt offering to the Lord: a ram without defect from the flock, according to your valuation in silver by shekels, in terms of the shekel of the sanctuary, for a guilt offering.
Leviticus 5:18 He is then to bring to the priest a ram without defect from the flock, according to your valuation, for a guilt offering. So the priest shall make atonement for him concerning his error in which he
sinned unintentionally and did not know it, and it will be forgiven him.
Numbers 15:24 then it shall be, if it is done
unintentionally, without the knowledge of the congregation, that all the congregation shall offer one bull for a burnt offering, as a soothing aroma to the Lord, with its grain offering and its drink offering, according to the ordinance, and one male goat for a sin offering.
Numbers 15:27 ‘Also if one person
sins unintentionally, then he shall offer a one year old female goat for a sin offering.
Numbers 15:28 The priest shall make atonement before the Lord for the person who goes astray when he
sins unintentionally, making atonement for him that he may be forgiven.
Leviticus 15:30 'The priest shall offer the one for a
sin offering and the other for a burnt offering. So the priest shall
make atonement on her behalf before the LORD
because of her impure discharge.'
Leviticus 5:2 Or if a soul touch any unclean thing, whether it be a carcase of an unclean beast, or a carcase of unclean cattle, or the carcase of unclean creeping things, and
if it be hidden from him; he also shall be unclean, and guilty.