θοόω
From LSJ
πωγωνοτροφία φιλόσοφoν οὐ ποιεῖ → a long beard does not make the philosopher
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.