συνεπιφθέγγομαι
From LSJ
Σκηνὴ πᾶς ὁ βίος καὶ παίγνιον: ἢ μάθε παίζειν, τὴν σπουδὴν μεταθείς, ἢ φέρε τὰς ὀδύνας → All life is a stage and a play: either learn to play laying your gravity aside, or bear with life's pains.
English (LSJ)
A reinforce one's utterance, Id.Tim.27; ὁ αὐλὸς σ. τῷ παιᾶνι τὸ θεῖον sounds it with . ., Id.2.713a.
Greek (Liddell-Scott)
συνεπιφθέγγομαι: ἀποθ., ἐπιφθέγγομαι ὁμοῦ, εἴτε δαιμονίου τινὸς συνεπιφθεγξαμένου Πλουτ. Τιμολ. 27· συνεπιφθέγγεται (ὁ αὐλὸς) τῷ παιᾶνι τὸ θεῖον ὁ αὐτ. 2. 713Α.