δυωδεκαΐς
From LSJ
τὸ ἐμόν γ' ἐμοὶ λέγεις ὄναρ → you are telling me what I know already, you are telling me my own dream
English (LSJ)
-ίδος, Att.; Ion. δωδεκηΐς, ίδος, and δῠωδεκα-ῄς, -ῇδος, ἡ, sacrifice of twelve victims, SIG2438 D37 (Delph.), SIG3604.9 (Delph., ii B.C.), Porph.Abst.1.22, etc.: as adjective, θυσίαι Eust.1386.48: hence name of a sacred mission to Delphi, SIG773.2 (i B.C.).