λιθουργέω
From LSJ
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
English (LSJ)
A work in stone, hew, λίθον LXX Ex.35.33: abs., Porph.Hist.Phil.11; carve a gem, PMag.Berol.1.68. II turn into stone, petrify, γυῖα AP3.11 (Cyzic.), cf. Philostr.Im.1.11.
