εὐβόλως

From LSJ

ἀρκετὸν τῇ ἡμέρᾳ ἡ κακία αὐτῆς → sufficient unto the day is the evil thereof, each day has enough trouble of its own, there is no need to add to the troubles each day brings (Matthew 6:34)

Source

Russian (Dvoretsky)

εὐβόλως: удачным броском, т. е. счастливо (εὐ. ἔχειν Aesch. - v. l. εὐβούλως).