μεγαλοψυχία
From LSJ
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)
Ion. -ιη, ἡ,
A greatness of soul, highmindedness, lordliness, Democr.46, Isoc.9.59, Arist.EN1107b22, 1123a34, Plb.10.40.6, etc.; μ. τῶν ἔργων D.23.205, cf. D.S.1.58; generosity, πρός τινας IG22.1326.25: pl., Plb.1.64.5. 2 in bad sense, arrogance, D.18.68, v.l. in Luc.Tim.28. 3 Quixotism, Pl.Alc.2.150c.
