ἀσκεῖν περὶ τὰ νοσήματα δύο, ὠφελεῖν ἢ μὴ βλάπτειν → strive, with regard to diseases, for two things — to do good, or to do no harm | as to diseases, make a habit of two things — to help, or at least, to do no harm
P. and V. σώφρων. εὔβουλος, Ar. and P. φρόνιμος; see prudent.
be discreet, v.: P. and V. σωφρονεῖν.