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TR: layil → nyx (Night)

The Chain

Hebrew OT             LXX (Greek OT)         Greek NT
───────────           ───────────────         ────────
לַיִל (layil)      →  νύξ (nyx)           →  νύξ (nyx)
H3915, 223x           LXX co-occ: 189x       62x in NT
"night"               primary equivalent      "night"

OT Usage (Hebrew)

Strong's Word Occurrences Primary Meaning
H3915 לַיִל (layil) 223 night — the darkness period

Key OT passages: - Gen 1:5 — "And God called the light Day, and the darkness he called Night." - Exo 13:21 — "by night in a pillar of fire, to give them light" - Josh 1:8 — "thou shalt meditate therein day and night" - Psalm 19:2 — "night unto night sheweth knowledge"

Library: H3915-layil.md

LXX Bridge

Hebrew Greek Translation Co-occ PMI Notes
layil (H3915) νύξ (G3571) 189 34.83 Primary — near one-to-one
layil (H3915) ἡμέρα (G2250) 88 11.11 In "day and night" pairs
layil (H3915) σκότος (G4655) 11 9.25 Figurative "darkness" rendering

Reverse (what Hebrew words map to nyx):

Hebrew Source Strong's Co-occ PMI Notes
layil H3915 189 34.83 Dominant source — near exclusive
yowmam H3119 36 23.13 In "by day...by night" merisms
leyleya H3916 4 10.41 Aramaic cognate of layil
boqer H1242 17 9.67 "morning" in night-to-morning transitions
choshek H2822 8 7.74 "darkness" — semantic overlap

Semantic shift in translation: Minimal. The layil → nyx mapping is one of the most stable in the LXX. Both words carry the same literal sense (the dark period of the 24-hour cycle) and the same figurative extensions (adversity, moral darkness, judgment). The NT inherits this stability.

NT Usage (Greek)

Strong's Word Occurrences Primary Meaning
G3571 νύξ (nyx) 62 night — literal and figurative

Key NT passages: - Mat 2:14 — "he took the young child and his mother by night, and departed into Egypt" - Luk 2:8 — "shepherds abiding in the field, keeping watch over their flock by night" - Jhn 3:2 — "The same came to Jesus by night" - Act 5:19 — "the angel of the Lord by night opened the prison doors" - Rom 13:12 — "The night is far spent, the day is at hand" - 1 Thes 5:5 — "We are not of the night, nor of darkness" - Rev 21:25 — "there shall be no night there"

Library: TODO(need G3571 study)

Continuity and Shifts

What stays the same across testaments: - The day/night merism for totality continues: OT "day and night" (Josh 1:8, Ps 1:2) → NT "night and day" (1 Thes 2:9, 3:10, 2 Tim 1:3, Rev 4:8, 7:15, 12:10, 20:10) - Night as the setting for divine encounter: OT dreams/visions (Gen 46:2, Job 33:15) → NT angelic visits (Acts 5:19, 16:9, 27:23) - Night as cover for covert action: OT military movements (Josh 8:3, 2 Ki 25:4) → NT escape/flight (Mat 2:14, Acts 17:10)

What shifts: - The NT develops a stronger figurative/ethical use of night as moral darkness. Paul's "the night is far spent, the day is at hand" (Rom 13:12) and "ye are not of the night" (1 Thes 5:5) extend the OT prophetic metaphor (Isa 21:11-12, Micah 3:6) into sustained ethical exhortation. - Revelation's eschatological reversal — "there shall be no night there" (Rev 21:25, 22:5) — echoes and consummates the creation pattern of Gen 1:5 where God first named the night. What began in Genesis ends in Revelation with night's abolition.


Generated from: gather_trace_data.py H3915 Last updated: 2026-05-12