Библейское слово «δεῖ» в греческих словарях

δεῖ impers. к δέω II.

I δεῖν inf. к δέω I и II.

II δεῖν (= δέον) Xen. part. n к δέω II.

δεῖ impersonal (δέω),
[in LXX chiefly for infin. with לְ ;]
one must, it is necessary: with inf., Mat.26:54, Mrk.13:7, Act.5:29, al.; with accusative and inf., Mat.16:21, Mrk.8:31, Jhn.3:7, Act.25:10, al.; with ellipse of accusative, Mat.23:23 of accusative, and inf., Mrk.13:14, Rom.1:27; 8:26; οὐ (μὴ) δεῖ (non licet), ought not, must not: Act.25:24, 2Ti.2:24; impf., ἔδει, of necessity or obligation in past time regarding a past event (Bl., § 63, 4), Mat.18:33, Luk.15:32, Jhn.4:4, Act.27:21, al.; periphr., δέον ἐστίν (as in Attic, χρεών ἐστι = χρή, see: δέον), Act.19:36 id., with ellipse of ἐστίν, 1Pe.1:6 τὰ μὴ δέοντα (= ἃ οὐ δεῖ 1Ti.5:13
SYN.: ὀφείλει, expressing moral obligation, as distinct from δεῖ, denoting logical necessity and χρή, a need which results from the fitness of things (see Tr., Syn., § cvii, 10; Westc. on Heb.2:1, 1Jn.2:6; Hort on Jas.3:10). (AS) Источник: STEPBible.org (Tyndale House, Cambridge), CC BY 4.0

δεῖ:
subjunctive δέη, sometimes contraction δῆ (in codices of Comedy texts, as [Refs 5th c.BC+]; ὁπόσου κα δῆ [Refs 5th c.BC+]; infinitive δεῖ; participle δέον (see. infr. IV): imperfect ἔδει, Ionic dialect ἔδεε: future δεήσει [Refs 5th c.BC+]: aorist I ἐδέησε [Refs 5th c.BC+] —Impers. from δέω (A), there is need (the sense of moral obligation, properly belonging to χρή, is later, [Refs 5th c.BC+]
I c.accusative person et infinitive, it is needful for one to do, one must, once in [Refs 8th c.BC+] why need the Argives fight? [Refs 8th c.BC+]: with nominative of the pronoun, ἡγούμην.. δεῖν.. μεγαλοψυχότερος φαίνεσθαι [Refs 5th c.BC+]: rarely with dative person, there is need of.. for.., θεοῖσι προσβαλεῖν χθονὶ ἄλλην δεήσει γαῖαν [Refs 5th c.BC+]
I.2 with accusative of things et infinitive, δεῖ τι γενέσθαι [Refs 5th c.BC+]; also ἐπεὶ δέ οἱ ἔδεε κακῶς γενέσθαι since it was fated for him.., since he was doomed.., [Refs 5th c.BC+]; for οἴομαι δεῖν, see at οἴομαι.
I.3 absolutely with infinitive understood, μὴ πεῖθ᾽ ἃ μὴ δεῖ (i.e. πείθειν) [Refs 5th c.BC+]; εἴ τι δέοι, ἤν τι δέῃ (i.e. γενέσθαι), [Refs 5th c.BC+]; κἂν δέῃ (i.e. τροχάζειν), τροχάζῶ [Refs 6th c.BC+]
II with genitive of things, there is need of, frequently with negative, οὐδὲν ἂν δέοι πολλοῦ ἀργυρίου [Refs 5th c.BC+]; sometimes with infinitive added, μακροῦ λόγου δεῖ ταῦτ᾽ ἐπεξελθεῖν [Refs 4th c.BC+]
II.b frequently in phrases, πολλοῦ δεῖ there wants much, far from it, ὀλίγου δεῖ there wants little, all but; in full with infinitive, πολλοῦ δεῖ οὕτως ἔχειν [Refs 5th c.BC+]; τοῦ πλεῦνος αἰεὶ ἔδεε there was always further to travel, [Refs 5th c.BC+] absolutely, in same sense, [Refs 5th c.BC+]
II.2 with dative person added, δεῖ μοί τινος [Refs 5th c.BC+]
II.3 with accusative person added, αὐτὸν γάρ σε δεῖ προμηθέως [Refs 5th c.BC+]
II.4 rarely with Subj. in nominative, δεῖ μοί τι something is needful to me, ἓν δεῖ μόνον μοι [Refs 5th c.BC+]
III middle, δεῖται there is need, with genitive, δεῖταί σοι τῆς αὐτῆς ἐρωτήσεως [Refs 5th c.BC+]: with infinitive, ὥστε βραχἔ ἐμοὶ δεῖσθαι φράσαι [Refs 5th c.BC+]
IV neuter participle δέον (δεῖν is uncertain in [Refs 5th c.BC+]: absolutely, it being needful or fitting, [Refs 5th c.BC+]; οὐκ ἀπήντα, δέον, he did not appear in court, though he ought to have done so, [Refs 4th c.BC+]: with infinitive, [Refs 5th c.BC+]; οὐδὲν δέον there being no need, [Refs 5th c.BC+]: future ὡς αὐτίκα δεῆσον διώκειν [Refs 5th c.BC+]: aorist δεῆσαν [Refs 2nd c.BC+] with accusative infinitive, [Refs 1st c.AD+]
IV.2 substantive δέον, τό (see entry vocative). Источник: STEPBible.org (Tyndale House, Cambridge), CC BY 4.0