Word Summary
ephapax: once for all
Original Word: ἐφάπαξ
Transliteration: ephapax
Phonetic Spelling: (ef-ap'-ax)
Part of Speech: Adverb
Short Definition: once for all
Meaning: once for all
Strong's Concordance
once for all.

From epi and hapax; upon one occasion (only) -- (at) once (for all).

see GREEK epi

see GREEK hapax

Thayer's Greek Lexicon
STRONGS NT 2178: ἐφάπαξ

ἐφάπαξ (Treg. in Heb. ἐφ' ἅπαξ; cf. Lipsius, gram. Unters., p. 127), adverb (from ἐπί and ἅπαξ (cf. Winers Grammar, 422 (393); Buttmann, 321 (275))), once; at once i. e.

a. our all at once: 1 Corinthians 15:6.

b. our once for all: Romans 6:10; Hebrews 7:27; Hebrews 9:12; Hebrews 10:10. (Lucian, Dio Cassius, others.)