εὐδαιμόνως
From LSJ
καὶ λέγων ὅτι Πεπλήρωται ὁ καιρὸς καὶ ἤγγικεν ἡ βασιλεία τοῦ θεοῦ· μετανοεῖτε καὶ πιστεύετε ἐν τῷ εὐαγγελίῳ → declaring “The time has been accomplished and the kingdom of God is near: start repenting and believing in the gospel!” (Μark 1:15)
English (Woodhouse)
(see also: εὐδαίμων) auspiciously, happily, prosperously, in prosperity
French (Bailly abrégé)
adv.
heureusement, dans le bonheur;
Cp. εὐδαιμονέστερον, Sp. εὐδαιμονέστατα.
Étymologie: εὐδαίμων.
Russian (Dvoretsky)
εὐδαιμόνως: счастливо (πράττειν Arph.; βιοῦν Arst.; οἰκεῖν Plat., Plut.).