necessarily
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)
English > Greek (Woodhouse)
adverb
P. and V. ἀναγκαίως, P. κατ' ἀνάγκην.
by constraint: P. and V. ἀνάγκῃ, ἐξ ἀνάγκης.