дающий счастье

From LSJ

ὤδινεν ὄρος, Ζεὺς δ' ἐφοβεῖτο, τὸ δ' ἔτεκεν μῦν → the mountain was in labor — even Zeus was afraid — but gave birth to a mouse

Source

Russian > Greek

εὐδαιμονικός, εὐαίων, εὐτυχής