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)

Source

English (Woodhouse)

(see also: εὐδαίμων) auspiciously, happily, prosperously, in prosperity

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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.).