Библейское слово «καθεύδω» в греческих словарях

κᾰθ-εύδω, ион. κατεύδω (impf. καθηῦδον и ἐκάθευδον — эп. καθεῦδον, fut. καθευδήσω)

1) ложиться спать, засыпа́ть: ἔνθα καθεῦδε ἀναβάς Hom. взойдя (на своё ложе, Зевс), лёг там спать (или заснул);

2) спать (Ἀτρείδης καθεῦδε μυχῷ δόμου Hom.; ἐλάττω χρόνον ~ ἢ ἐγρηγορεῖν Arst.; οὐ καθευδητέον ἐν τῇ μεσημβρίᾳ Plat.; σὺ δ᾽ οὖν κάθευδε Arph.);

3) «спать», бездействовать (οὐχ ὥρα ἐστὶν ἡμῖν ~ Plat.): οὐ καθεύδουσιν χερί Aesch. (враги) не дремлют; ~ τὸν βίον Plat. проспать (свою) жизнь; ἐλπίδες οὔπω καθεύδουσιν Eur. надежды ещё не угасли; ~ ἐᾶν τι Plat., Plut. оставлять в покое, без внимания что-л., не прикасаться к чему-л.

καθεύδω
[in LXX chiefly for שָׁכַב, Gen.28:13, Psa.88:5, al.; also for יָשֵׁן, Sng.5:2, Dan LXX TH Dan.12:2, al.; for יָשַׁב, 1Sa.19:9 ;]
to sleep: Mat.8:24; 9:24; 13:25; 25:5; 26:46, 43; 26:45, Mrk.4:27, 38; 5:39; 14:37, 40-41, Luk.8:52; 22:46, 1Th.5:7. Metaphorical,
(a) of death (as Ps, Da, ll. with): 1Th.5:10 (cf. Mat.9:24, Mrk.5:39, Luk.8:52, and see Swete, Mk., l.with);
(b) of moral and spiritual insensibility: Mrk.13:36, Eph.5:14, 1Th.5:6.†
SYN.: (κοιμάω.) (AS) Источник: STEPBible.org (Tyndale House, Cambridge), CC BY 4.0

καθεύδω,
so also in Ionic dialect, [Refs 5th c.BC+]imperfect καθεῦδον [Refs 8th c.BC+]; ἐκάθευδον [Refs 5th c.BC+]: future καθευδήσω [Refs 5th c.BC+]aorist ἐκαθεύδησα (not in Attic dialect), [Refs 2nd c.AD+]; infinitive καθευδῆσαι [Refs]:— lie down to sleep, sleep, [Refs 8th c.BC+]; opposed to ἀγρυπνέω, ἐγρήγορα, [Refs 6th c.BC+]; νυκτὸς κ. to sleep by night, [Refs 5th c.BC+]; κ. τὰς νύκτας to sleep all one's nights, [Refs 3rd c.BC+]; μαλακῶς, σκληρῶς κ., [Refs 4th c.BC+]; of male and female, ἵνα τώ γε καθεύδετον ἐν φιλότητι [Refs 8th c.BC+]: generally, pass the night, τὴν βουλὴν εἰς ἀκρόπολιν ἰέναι κἀκεῖ κ. [Refs 5th c.BC+]; κ. ἐπὶ ξύλου roost, of a fowl, [Refs 5th c.BC+]; ἐκ τοῦ καθεύδοντος from a sleeping state, [Refs 5th c.BC+]
II metaphorically, lie asleep, lie idle, Χερί [Refs 5th c.BC+]; κ. τὸν βίον to be asleep all one's life, sleep away one's life, [Refs 5th c.BC+]; opposed to ἐνεργεῖν, [Refs 4th c.BC+]; opposed to προσέχειν τοῖς πράγμασι, [Refs 1st c.AD+]
II.2 of things, lie still, be at rest, ἐλπίδες οὔπω κ. [Refs 5th c.BC+]
II.3 of the sleep of death, καθεύδοντες ἐν τάφῳ [LXX+NT] Источник: STEPBible.org (Tyndale House, Cambridge), CC BY 4.0