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
Ăgyīeus: = Ἀγυιεύς> (trisyl.), ĕï or eos,
I an epithet of Apollo, as guardian deity of the streets (ἀγυιαί), since his statues stood in them: levis Agyieu, Hor. C. 4, 6, 27.