Quick Definition
in the night
Strong's Definition
(adverbially) by night
Derivation: neuter of a compound of G1722 (ἐν) and G3571 (νύξ);
KJV Usage: before day
Thayer's Greek Lexicon
ἔννυχος, ἔννυχον (νύξ), nightly, nocturnal (Homer, Pindar, Tragg.). Neuter adverbially, by night: Mar_1:35, where L T Tr WH have neuter plural ἔννυχα (cf. Winers Grammar, 463 (432); Buttmann, § 128, 2).
Mounce Concise Greek Dictionary
ἔννυχος ennychos 1x
nocturnal, while still dark, Mar_1:35
Abbott-Smith Greek Lexicon
ἔννυχος , -ον
( < νύξ ),
[in LXX : 3Ma_5:5 * ;]
(in cl . poλt.; prose in late Gk . only)
nightly. Neut., adverbially, ἔννυχα ( Rec. -χον ), by night: Mar_1:35 .†
*† ἔννυχα , see ἔννυχος .
Moulton & Milligan — Vocabulary of the Greek NT
ἔννυχος [page 216]
For this poetic adj. (but see 3Ma_5:5 and Ζsop. 110 ed. Halm), which is used adverbially in its only occurrence in the NT ( Mar_1:35 ἔννυχα ΰ BCD al. ), Herwerden ( Lex. s.v. ) cites a metrical inscr. of v/A.D., IG VII. 584 .5 ὅταν σε λάβῃ ἔννυχος ἠώς .
STEPBible — Tyndale Abridged Greek Lexicon
ἔννυχος, -ον
(νύξ), [in LXX: 3Ma.5:5 * ;] (in cl. poët.; prose in late Gk. only)
nightly. Neut., adverbially, ἔννυχα (Rec. -χον), by night: Mrk.1:35.†
(AS)