fortunately
From LSJ
θοῦ, Κύριε, φυλακὴν τῷ στόµατί µου καὶ θύραν περιοχῆς περὶ τὰ χείλη µου → set a guard over my mouth, Lord; keep watch over the door of my lips | set a guard, O Lord, over my mouth; keep watch over the door of my lips (Psalm 140:3, Septuagint version)
English > Greek (Woodhouse)
adverb
P. and V. εὐτυχῶς, εὐδαιμόνως, μακαρίως.
(turn out) fortunately: use also P. and V. εὖ, καλῶς, V. αἰσίως.
as luck would have it: P. κατὰ τύχην. (Thuc. 3, 49).