Leviticus 5
Chapter five expands the sin offering to address four specific situations: failing to testify when publicly required, inadvertent contact with ritual impurity, unaware contact with human uncleanness, and a thoughtless oath. All four cases require the verbal confession of what was specifically done before the offering is brought — the spoken acknowledgment of the failure is the necessary complement to the ritual offering. A graduated scale of animals (female lamb, or two birds, or even a tenth of an ephah of fine flour for the very poor) ensures that atonement is accessible at every economic level, with the same forgiveness available at the flour offering as at the lamb. The chapter transitions into the guilt offering (asham) for inadvertent violations of sacred things, which requires not only the offering of a ram but also financial restitution plus twenty percent — introducing the reparative dimension that distinguishes the guilt offering from the sin offering.
Leviticus 5:16
They must make restitution for what they have failed to do in regard to the holy things, pay an additional penalty of a fifth of its value and give it all to the priest. The priest will make atonement for them with the ram as a guilt offering, and they will be forgiven. The restitution requirement for the guilt offering distinguishes it from the sin offering: the offerer must pay back what was misappropriated plus a twenty percent penalty. The restitution is paid to the priest as the representative of the sacred system that was violated. The combination of the ram offering and the financial restitution communicates the dual nature of the guilt offering's atonement: the relationship with God is restored through the blood, and the material damage is addressed through the restitution.
Leviticus 5:17
If anyone sins and does what is forbidden in any of the Lord's commands, even though they do not know it, they are guilty and will be held responsible. The borderline case between the sin offering and the guilt offering: a sin committed without awareness that it was a violation of the Lord's commands. The guilt is real even without knowledge that the specific action was prohibited. Numbers 15:29 says the same law applies to everyone who sins unintentionally — the principle of real guilt for unintentional sin runs through both the sin offering and guilt offering systems.
Leviticus 5:18
They are to bring to the priest as a guilt offering a ram from the flock, one without defect and of the proper value. The priest will make atonement for them for the wrong they have committed unintentionally, and they will be forgiven. The ram without defect at the proper value is the standard guilt offering animal for this borderline case — the same as for the sacred-things violation of verse 15. The consistent animal requirement communicates that the gravity of the unintentional sin is the same whether the person knew specifically which command was violated or not: the violation itself produces the guilt, and the guilt requires the guilt offering.