εἰσβαίνω
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
English (LSJ)
A go on board a ship, mostly abs., embark, Od.9.103, Th.7.13, etc. ; ἐς [πεντηκόντερον] Hdt.3.41 : c. acc., σκάφος E.Tr.686. 2 generally, enter, πρὸς κόρης νυμφεῖον εἰ. S.Ant.1205 ; δόμους E.Med. 380 ; εἰ. κακά come into miseries, S.OC997 ; ἄτης ἄβυσσον πέλαγος A. Supp.470 ; reversely, ἐμοὶ γὰρ οἶκτος.. εἰσέβη S.Tr.298 ; κἀμὲ γὰρ τὸ δυσχερὲς τοῦτ' εἰσβέβηκεν E.Hyps.Fr.5(3).20. 3 come in, be imported, εἰσέβαινον ἰσχάδες Alex.117. 4 project into, PTeb.86.24 (ii B.C.), etc. II causal in aor. 1, make to go into, put into, ἐς δ' ἑκατόμβην βῆσε θεῷ (sc. ἐς νῆα) Il.1.310, cf. E.Alc.1055 (lyr.), Ba. 466 ; ληΐδα A.R.2.167.