ἐπιθειάζειν
From LSJ
Οὐκ ἔστι σιγᾶν αἰσχρόν, ἀλλ' εἰκῆ λαλεῖν → Silere non est turpe, sed frustra loqui → nicht Schweigen schändet, sondern Schwätzen auf gut Glück
Greek > English (Woodhouse Verbs Reversed)
(see also: ἐπιθειάζω) call on the gods, invoke the gods, supplicate the gods
Lexicon Thucydideum
deos obtestari, to supplicate the gods, 2.75.1,
deprecari, to ward off by entreaty, 8.53.2 (de Alcibiade concerning Alcibides).