ἐνεύχομαι
From LSJ
Ἴσος ἴσθι πᾶσι, κἂν ὑπερέχῃς τῷ βίῳ → Quamvis superior sorte, da te aequum omnibus → Sei allen gleich, auch wenn du reicher bist
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.