ὁμοφων-έω · homophōn-eō — LSJ
speak the same language with
speak the same language with, τινι Hdt. 1.142 : abs., J. AJ 1.1.4.
II sound together, in unison, sound like, chimes in, agree
sound together or in unison, D.C. 41.58 : c. dat., sound like, A.D. Pron. 7.25, al.; ὁ. τῷ λόγῳ chimes in with . . , Arist. EN 1102b28 ; agree, πρός τι Them. Or. 21.258b ; περί τινος S.E. P. 2.32.
III proclaim in unison
proclaim in unison, Ἑλλὰς δʼ ἀρετὰν ὁμοφωνεῖ Delph. 3(1).509.