θυΐτης
From LSJ
περὶ οὐδὲν γὰρ οὕτως ὑπάρχει τῶν ἀνθρωπίνων ἔργων βεβαιότης ὡς περὶ τὰς ἐνεργείας τὰς κατ' ἀρετήν → since none of man's functions possess the quality of permanence so fully as the activities in conformity with virtue
English (LSJ)
[ῑ] (sc. λίθος), ου, ὁ,
A an Ethiopian stone, Dsc.5.136, Gal. 12.198.