Executive Summary — Hebrews (Japanese) Translation Requirements

Why it matters

Hebrews is the highest-doctrinal-density book yet processed for this Japanese Language Package. Its subject matter — blood sacrifice, priestly mediation, ritual purification, and the finality of a single unrepeated atoning act — intersects Japanese religious culture (Shinto blood-purity taboo, cyclical matsuri/memorial-rite observance, dense human-intermediary religious practice) at points the Romans baseline never had to address. Get the core passage (Hebrews 9:11–28) wrong, and the curriculum either imports folk-religious appeasement theology into the atonement or reduces Christ’s once-for-all priesthood to just another repeated ritual service familiar from a neighborhood shrine or temple.

Key findings

• 101 total glossary terms now govern Hebrews translation: 35 inherited unchanged from the Romans baseline, 66 newly introduced by Hebrews’ full-book analysis (chs. 1–13).
• 56 of those 101 terms (55%) are Critical or High risk and require mandatory human theologian review at every occurrence: 20 Critical, 36 High, 36 Medium, 9 Low.
• 29 doctrines are active across the book (per assets/doctrine_risk_registry.json): 10 Critical, 14 High, 3 Medium, 2 Low — 24 doctrines (83%) require theologian review, 3 require native-speaker review, only 2 clear automated review alone.
• The core passage carries 8 of the 10 Critical doctrines in the entire book (Great High Priest, Once-for-All Atoning Sacrifice, Propitiation and Atonement, Access to God through Christ’s Blood, Christ as Mediator of the New Covenant, plus doctrinal echoes of Deity/Sonship/Incarnation and Divine Judgment) — confirming it as the theological anchor, not merely one passage among many.
• Five terms carry the highest, Japan-specific collision severity in the whole curriculum: 血 (blood — inverts the Shinto blood-purity taboo), 一度限り (once-for-all — collides with cyclical matsuri/memorial-rite culture), 大祭司 (high priest — collides with Japan’s repeated, fee-based shrine/temple priestly service), 仲介者 (mediator — collides with Japan’s dense human-intermediary religious landscape), and 宥めをする (propitiation — collides with folk appeasement of an angry kami or vengeful spirit).
• Two genuinely untranslatable Greek structural features require mandatory [TRANSLATOR NOTE] insertions rather than word-choice solutions: the διαθήκη covenant/will wordplay (9:16–17) and the ὑπόστασις polysemy (1:3 vs. 11:1).
• One purely orthographic, Japan-specific hazard — 御子 (“the Son”) is a homophone of 巫女 (Shinto shrine maiden) — joins the baseline’s existing 預言者/予言者 caution as a silent-error class requiring kanji verification and oral disambiguation.

Risks

• Doctrinal inversion, not just dilution. Unlike most baseline Romans risks (which are largely dilution/blankness risks), Hebrews’ blood and propitiation vocabulary faces a direct inversion risk: the same cultural vocabulary Japanese readers already have for “blood” and “appeasement” points in the theologically opposite direction from what the text teaches.
• Silent flattening of “once-for-all.” Japan’s religious calendar rewards repetition (annual matsuri, staged Buddhist memorial rites at fixed intervals for years or decades); a non-repeated act risks reading as incomplete, not triumphant, unless every occurrence is actively taught against this default.
• Priesthood and mediation defaulting to the nearest familiar analogue. Secular readers with no other reference point will supply Shinto/Buddhist priestly and intermediary templates on their own if the text does not correct this proactively.
• Apostasy warnings resolving an internal theological debate by accident. Word choice alone in 3:12–19, 6:4–8, and 10:26–31 could inadvertently presuppose an answer to the Arminian/Reformed debate on the nature of apostasy; this must be routed to theologian judgment, not settled by translation convenience.

Opportunities

• Japan’s adult-heir designation practice (養子縁組) offers a genuinely positive bridge for Hebrews’ inheritance language (κληρονομία, 相続), extending the same productive resonance the Romans baseline already found for adoption.
• The lesser-to-greater purification argument (9:13–14) can use Shinto ritual purification (misogi/harae) as an explicit, controlled teaching bridge — the passage itself argues from an external, lesser cleansing to an internal, greater one, which is a bridge already built into the text.
• Christ’s real, sinless human suffering (2:14–18; 4:15; 5:7–9) offers a strong relational-warmth anchor point, directly addressing the baseline’s flagged concern about Japan’s culturally distant father-figure associations.
• Pure Land Buddhism’s tariki (other-power) salvation-by-faith structure, already flagged as a cautious bridge in the Romans baseline, extends naturally to Hebrews 11’s faith material — useful if handled with the same explicit non-equivalence caution.

Recommended actions

1. Load assets/translation_memory.json (Hebrews extension) alongside the Romans baseline TM for every Phase 2 segment; never translate Hebrews vocabulary from the Hebrews-specific glossary in isolation from the baseline.
2. Route all of Hebrews 9:11–28 to theologian review as a single batch given its unmatched concentration of Critical doctrine, rather than distributing its segments across independent automated passes.
3. Enforce the two mandatory [TRANSLATOR NOTE] insertions (9:16–17 covenant/will wordplay; 1:3/11:1 hypostasis polysemy) as hard validation-gate requirements, not discretionary annotations.
4. Add the 御子/巫女 homophone check to the same validation tier as the existing 預言者/予言者 check before any Hebrews material ships to native-speaker or theologian reviewers.
5. Brief all theologian reviewers in advance on the five highest-severity Japan-specific collision terms (血, 一度限り, 大祭司, 仲介者, 宥めをする) so review time is weighted toward the passages where these terms cluster — principally Hebrews 2, 7, 9, and 10.