STRONGS NT 3571: νύξ

νύξ, genitive νυκτός, ἡ (from a root meaning 'to disappear'; cf. Latinnox, German nacht, English night; Curtius, § 94) (the Sept. for לַיִל and לַיְלָה) (from Homer down), night: Mark 6:48; Acts 16:33; Acts 23:23; John 13:30; Revelation 21:25; Revelation 22:5; ἵνα ἡ νύξ μή φοαινη τό τρίτον αὐτῆς, i. e. that the night should want a third part of the light which the moon and the stars give it, Revelation 8:12 (others understand this of the want of the light etc. for a third part of the night's duration); genitive νυκτός, by night (Winers Grammar, § 30, 11; Buttmann, § 132, 26), Matthew 2:14; Matthew 28:13; Luke 2:8 (but note here the article; some make τῆς νυκτός depend on φυλακάς); John 3:2; Acts 9:25; 1 Thessalonians 5:7; νυκτός καί ἡμέρας, Mark 5:5; 1 Thessalonians 2:9; 1 Thessalonians 3:10; 1 Timothy 5:5 (where see Ellicott on the order); ἡμέρας καί νυκτός, Luke 18:7; Acts 9:24; Revelation 4:8; Revelation 7:15; Revelation 12:10, etc.; μέσης νυκτός, at midnight, Matthew 25:6; in answer to the question when: ταύτῃ τῇ νυκτί, this night, Luke 12:20; Luke 17:34; Acts 27:23; τῇ νυκτί ἐκείνῃ, Acts 12:6; τῇ ἐπιούσῃ νυκτί, Acts 23:11; in answer to the question how long: νύκτα καί ἡμέραν, Luke 2:37; Acts 20:31; Acts 26:7; differently in Mark 4:27 (night and day, namely, applying himself to what lie is here said to be doing); τάς νύκτας, during the nights, every night, Luke 21:37; νύκτας τεσσαράκοντα, Matthew 4:2; τρεῖς, ; διά τῆς νυκτός, see διά, A. II. 1 b.; δι' ὅλης (τῆς) νυκτός, the whole night through, all night, Luke 5:5; ἐν νυκτί, when he was asleep, Acts 18:9; (κλέπτης) ἐν νυκτί, 1 Thessalonians 5:2, and Rec. in 2 Peter 3:10; ἐν τῇ νυκτί, in (the course of) the night, John 11:10; ἐν τῇ νυκτί ταύτῃ, Matthew 26:31, 34; Mark 14:30; ἐν τῇ νυκτί ἡ κτλ. 1 Corinthians 11:23; κατά μέσον τῆς νυκτός, about midnight, Acts 27:27. Metaphorically, the time when work ceases, i. e. the time of death, John 9:4; the time for deeds of sin and shame, the time of moral stupidity and darkness, Romans 13:12; the time when the weary and also the drunken give themselves up to slumber, put for torpor and sluggishness, 1 Thessalonians 5:5.