θοόω
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)
(θοός B)
A make sharp or pointed, Od.9.327; τεθοωμένος Nic. Th.228. II metaph., in Pass., ἐν πυρὶ φωνὴν τεθοωμένος Hermesian. 7.11; λύσσῃ τεθοωμένος Opp.H.1.557, 2.525.