euchomō

εὔχομαι,
imperfect εὐχόμην (Attic dialect ηὐ-) Refs 8th c.BC+: future εὔξομαι Refs 5th c.BC+aorist 1 εὐξάμην (Attic dialect ηὐ-) Refs 8th c.BC+: 2nd pers. singular subjunctive εὔξεαι Refs 8th c.BC+- only Attic dialectaccusative to Hdn.Refs 2nd c.AD+: —pray, θεοῖς Refs 8th c.BC+; εὐχὰς ὑπέρ τινος πρὸς τοὺς θεοὺς εὔ. Refs 4th c.BC+; εὔ. ἔπος to utter it in prayer, Refs 5th c.BC+; μεγάλα, μέγα εὔ., pray aloud, Refs 8th c.BC+
2 with accusative et infinitive, pray that, Refs 8th c.BC+; of an unrealizable wish Refs 4th c.BC+: with infinitive alone, εὔ. θάνατον φυγεῖν Refs 8th c.BC+; τί δοκέεις εὔχεσθαι ἄλλο ἢ.. λαβεῖ; Refs 5th c.BC+; τοῖς θεοῖς with accusative et infinitive, Refs 5th c.BC+; also εὔ. τοὺς θεοὺς δοῦναί μοι pray that the gods may give, Refs 5th c.BC+; later εὔ. ἵναRefs 1st c.BC+
3 with accusative object, pray for, long or wish for, χρυσόν Refs 5th c.BC+; εὔ. τινί τι pray for something for a person, Refs 5th c.BC+; also, pray for a thing from.., τοῖς θεοῖς πολλὰ ἀγαθὰ ὑπέρ τινος Refs 5th c.BC+; τοῖς θεοῖς πολυκαρπίανRefs 2nd c.AD+
II vow or promise to do.., with future infinitive, εὔχομαι ἐξελάαν κύνας Refs 8th c.BC+aorist infinitive, εὔχετο πάντ᾽ ἀποδοῦναι claimed (the right) to pay in full, Refs 8th c.BC+present infinitive, ηὔξω θεοῖς.. ἂν ὧδ᾽ ἔρδειν τάδ; Refs 5th c.BC+
II.2 with accusative of things, vow a thing, πολλῶν πατησμὸν εἱμάτων Refs 5th c.BC+
II.3 εὔ. κατά τινος of the thing vowed (as though on the altar), εὔ. τοῖς θεοῖς κατὰ ἑκατόμβης Refs 4th c.BC+
III profess loudly, boast, vaunt, οὕτω φησὶ καὶ εὔχεται, οὕνεκ᾽ Ἀχιλλεὺς νηυσὶν ἔπι γλαφυρῇσι μένει Refs 8th c.BC+: mostly, not of empty boasting, but of something of which one has a right to be proud, ταύτης τοι γενεῆς τε καὶ αἵματος εὔχομαι εἶναι Refs 8th c.BC+infinitive, ἐκ Κρητάων γένος εὔχομαι (i.e. εἶναι) Refs 8th c.BC+; πόρτις εὔχεται βοός (i.e. εἶναι) Refs 5th c.BC+; but also,
III.2 boast vainlv, brag, εὔχεαι αὔτως Refs 8th c.BC+: with infinitive, εὔ. δῃώσειν Refs 5th c.BC+
III.3 simply, profess or declare, ἱκέτης δέ τοι εὔ. εἶναι Refs 8th c.BC+; τίς χθὼν εὔχεται ἥδε [εἶναι]; Refs 3rd c.BC+
IV passive, ἐμοὶ μετρίως ηὖκται I have prayed sufficiently, Refs 5th c.BC+: perfect infinitive, ταῦτα μὲν ηὖχθαι Refs 4th c.BC+; ἡ πανήγυρις ἡ.. εὐχθεῖσα vowed, Refs 2nd c.AD+pluperfect (or non-thematic preterite) ηὔγμην in active sense, Refs 5th c.BC+. (Cf. Sanskrit óhate 'to (be able to) boast that one is', 'to brag', Avest. aog- 'declare solemnly'.)

H. G. Liddell, R. Scott, H. S. Jones, A Greek-English Lexicon (9th ed., 1925–1940) — digitised by the Perseus Digital Library and corrected and expanded by Tyndale House, Cambridge, via STEPBible-Data's TFLSJ table, CC BY 4.0. Covers all of Greek literature, not just the Bible.