ἐνεύχομαι
From LSJ
ψυχῆς πείρατα ἰὼν οὐκ ἂν ἐξεύροιο πᾶσαν ἐπιπορευόμενος ὁδόν· οὕτω βαθὺν λόγον ἔχει → one would never discover the limits of soul, should one traverse every road—so deep a measure does it possess
English (LSJ)
A adjure, implore, Test.Epict.1.13, Herod.6.46; ἐνεύχομαι ὑμῖν θεοὺς καὶ θεάς IG5(1).1208.50 (Gythium): c. dat., of god invoked, PMag.Par.1.2258; also ἐνεύχομαί σοι τὴν Ἀφροδίτην μὴ ἀποκνήσῃς I adjure you by A. not to... PBaden 51 (ii A.D.).
German (Pape)
[Seite 839] dabei beten, geloben, Synes.
Greek (Liddell-Scott)
ἐνεύχομαι: εὔχομαι, Συλλ. Ἐπιγρ. 2448, Ι, 14, Συνεσ. Ἐπιστ. 67, σ. 209Β.