κιθαρῳδός
From LSJ
μή μοι θεοὺς καλοῦσα βουλεύου κακῶς· πειθαρχία γάρ ἐστι τῆς εὐπραξίας μήτηρ, γυνὴ Σωτῆρος· ὦδ᾽ ἔχει λόγος → When you invoke the gods, do not be ill-advised. For Obedience is the mother of Success, wife of Salvation—as the saying goes.
English (LSJ)
ὁ, (κιθάρα, ἀοιδός)
A one who plays and sings to the cithara, Hdt.1.23, IG12.547, Pherecr.6.1, Phld.Mus.p.28K., etc.: as fem., κ. γυνή Alciphr.3.33. II a fish, found in the Red Sea, with body striped like the strings of a lyre, Ael.NA11.23.