ревностно
From LSJ
φελένη καὶ φάναξ καὶ φοῖκος καὶ φαήρ → Ἑλένη καὶ ἄναξ καὶ οἶκος καὶ ἀήρ | Helen, lord, house, and air
Russian > Greek
ἀπό σπουδῆς, ἐπιτηδείως, ἐπιτηδέως, ἐξεπίτηδες, ἀραρότως, ἐκτενῶς, ἐκτενέως, ἐν ἐκτενείᾳ, ἐσπευσμένως, ἐκθύμως, προθύμως