ἀσκέειν, περὶ τὰ νουσήματα, δύο, ὠφελέειν, 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
SourceFrench (Bailly abrégé)
inf. ao. de παίω ou de παίζω.
Dutch (Woordenboekgrieks.nl)
παῖσαι inf. aor. act. van παίω of παίζω.