Mishneh Torah, Repentance 8

Sugya Map

• Issue: The ontological status of Karet (spiritual excision) and the nature of the Olam HaBa reward. Is Karet a process of active torture or the privation of existence?
• Nafka Mina: Whether the "punishment" of the wicked is positive (experiencing hellfire) or negative (the cessation of the soul’s potential).
• Primary Sources: Mishneh Torah, Hilchot Teshuvah 8; Ramban, Sha’ar HaGemul (critique of Rambam); Sanhedrin 90b (on Karet).

Text Snapshot

• "והוא יאבד כבהמה" (Hilchot Teshuvah 8:1): Rambam utilizes the metaphor of the beast—not to imply animal reincarnation, but to emphasize the lack of permanence. The soul, deprived of its telos (intellectual attachment to the Divine), reverts to non-being.
• "הכרת תכרת" (Numbers 15:31): Rambam emphasizes the linguistic doubling (Hikaret/Tikaret) to bifurcate the punishment into this world and the next, grounding the metaphysical in the grammatical.

Readings

• Rambam: The Chiddush is radical: Olam HaBa is strictly intellectual. Reward is the soul's survival in a disembodied, purely cognitive state; Karet is the soul's failure to achieve this "form," resulting in its ultimate dissolution.
• Ramban (Sha’ar HaGemul): Rejects Rambam’s minimalist view of punishment. Ramban argues that if Karet were merely annihilation, the most heinous sinners would receive the "mercy" of non-existence. He posits a purgatorial process where the soul undergoes intense spiritual refinement (or eternal suffering) within the "fire" of the Divine Presence.

Friction

• Kushya: If the soul is a simple, non-material entity (Neshama), how can it be "destroyed" or "burned"? Simple substances cannot be divided or annihilated.
• Terutz: Ramban explains that just as God created the soul, He created a "refined fire" capable of interacting with the spiritual essence of the soul, effectively "stripping" the soul of its connection to its Source, which is experienced as agony.

Intertext

• Parallel: I Samuel 25:29 ("The soul of my master will be bound up in the bond of life") serves as Rambam's prooftext for the nature of eternal existence—it is a bond to the Infinite.
• Responsa: Mishneh Torah, Hilchot Teshuvah 3:6 echoes this: the wicked who are not total heretics suffer punishment but eventually reach Olam HaBa.

Psak/Practice

The Rambam’s insistence on the metaphorical nature of "crowns" and "feasts" serves a meta-halachic function: preventing anthropomorphism in eschatology. We do not serve God for "ivory palaces," but for the epistemic perfection of the soul. Practice involves prioritizing the koneh chachma (acquisition of wisdom) over material pietism.

Takeaway

Rambam’s Olam HaBa is an intellectual achievement, not a reward package; Karet is the tragedy of a life that leaves no imprint on the eternal.