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TR: saraph → katakaio (Burning / Total Consumption)

The Chain

Hebrew OT              LXX (Greek OT)           Greek NT
──────────────        ──────────────────        ────────────
שָׂרַף (saraph)    →  κατακαίω (katakaio)   →  κατακαίω (katakaio)
H8313, 107x in OT     LXX co-occ: 63x          12x in NT
"burn, set on fire"    PMI score: 30.67          "burn down, consume"

OT Usage (Hebrew)

Strong's Word Occurrences Primary Meaning
H8313 שָׂרַף (saraph) 107 burn, set on fire — total physical destruction by fire
H8314 שָׂרָף (saraph) 7 seraph, fiery serpent (cognate noun — "burning one")
H8316 שְׂרֵפָה (serephah) 13 burning, cremation (cognate noun)

Key OT passages: - Lev 4:12 — "the whole bullock shall he carry forth without the camp... and burn him on the wood with fire" (sin offering disposal) - Lev 16:27 — "they shall burn in the fire their skins, and their flesh, and their dung" (Day of Atonement sin offerings) - Num 19:5 — "one shall burn the heifer in his sight; her skin, and her flesh, and her blood, with her dung, shall he burn" (red heifer) - Deut 7:5 — "burn their graven images with fire" (idol destruction)

See: H8313-saraph.md

LXX Bridge

Hebrew Greek Translation Co-occ PMI Score Notes
saraph (H8313) κατακαίω (G2618) 63 30.67 Primary — maps the majority of saraph occurrences
saraph (H8313) ἐμπρήθω (G1714) 11 18.16 Secondary — "set on fire"
saraph (H8313) καίω (G2545) 10 12.23 Simple "burn"

Reverse bridge (what other Hebrew words also map to κατακαίω):

Hebrew Source Strong's Co-occ PMI Score
שָׂרַף (saraph) H8313 63 30.67
אֵשׁ (esh) H784 53 21.63
דָּקַק (daqaq) H1854 5 12.27
בָּעַר (baar) H1197 8 10.26

H8313 saraph is the dominant Hebrew source for katakaio, confirming a strong one-to-one bridge. H784 esh ("fire") is the noun complement in "burn with fire" constructions.

Semantic alignment: The LXX translators chose κατα- (down/completely) + καίω (burn) to render saraph — the compound captures the totality of burning that saraph conveys. This is not merely ignition (καίω) but consumption to destruction.

NT Usage (Greek)

Strong's Word Occurrences Primary Meaning
G2618 κατακαίω (katakaio) 12 burn down, consume by fire
G2545 καίω (kaio) 12 burn, light, kindle
G4442 πῦρ (pyr) 73 fire

Key NT passages: - Heb 13:11 — "the bodies of those beasts, whose blood is brought into the sanctuary by the high priest for sin, are burned without the camp" — direct echo of Lev 4:12, 16:27 - Mat 13:30 — "Gather ye together first the tares, and bind them in bundles to burn them" (eschatological judgment parable) - Mat 13:40 — "As therefore the tares are gathered and burned in the fire; so shall it be in the end of this world" - 1Co 3:15 — "If any man's work shall be burned, he shall suffer loss" (testing by fire) - Rev 17:16 — "shall eat her flesh, and burn her with fire" (judgment on Babylon) - Rev 18:8 — "she shall be utterly burned with fire" (destruction of Babylon)

Library: TODO(need G2618 study)

Direct OT→NT Connections

NT Verse Echoes OT Shared Word Significance
Heb 13:11 Lev 4:12; 16:27 saraph → katakaio Explicit reference to Levitical sin-offering burning "outside the camp"; same verb through LXX
Acts 19:19 Deut 7:5, 25 saraph → katakaio Burning magic books echoes OT pattern of destroying pagan cult objects
Rev 18:8 Jer 34:2, 22 saraph → katakaio Babylon "burned with fire" echoes Jeremiah's prophecy of Jerusalem's burning

Continuity and Shifts

What stays the same across testaments: - The verb consistently describes total destruction by fire — complete consumption, not partial scorching - The "outside the camp" burning of sin offerings carries directly from Lev 4/16 into Heb 13:11 - Judgment-by-fire imagery (cities, nations) spans from Joshua/Jeremiah into Revelation

What shifts: - OT uses are predominantly literal (physical burning of objects, animals, cities); NT adds eschatological/metaphorical layers (tares at harvest, works tested by fire, end-time destruction) - The ritual-disposal sense (Leviticus) narrows in the NT to a single explicit reference (Heb 13:11), but that reference is theologically pivotal — connecting Jesus' suffering "outside the gate" to the OT saraph pattern


Generated from: gather_trace_data.py, search_strongs.py (--lxx-map, --hebrew-source, --lookup, --lexicon) Last updated: 2026-05-03