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
v. trans.
Met., Ar. ἐξεμεῖν (Ach. 6), ἐξεμέω, ἀπεράω.
