A.privy to a thing: c.gen., μεγάλων ἔργων ἐ. privy to great works (i.e. the robbery of the mares), Od.21.26; so τεῶν μύθων ἐ. A.R.4.89: abs., ib.16.
2.. acquainted with, practised in, δίσκων, γεωμετρίης, AP11.371 (Pall.), App.Anth.7.2 (Euc.); “σοφίης” IG3.946, cf. Doroth.in Cat.Cod.Astr.2.172.