σύμφωνος, σύμφωνον (σύν and φωνή), from (Homer h. Merc. 51; Sophocles), Plato, Aristotle down, harmonious, accordant, agreeing; τό σύμφωνον, thing agreed upon, compact (Epictetus diss. 1, 19, 27): ἐκ συμφώνου, by mutual consent, by agreement, 1Co_7:5 (cf. Winers Grammar, 303 (285); Buttmann, § 139, 20.)

σύμφωνος symphōnos 1x agreeing in sound; met. harmonious, agreeing, accord, agreement, 1Co_7:5

σύμφωνος , -ον ( < ούν , φωνή ), [in LXX : Ecc_7:14 ( H5980 ), 4Ma_7:7 ; 4Ma_14:7 * ;] agreeing in sound. Metaph ., harmonious, agreeing: ἐκ συμφώνου (for exx . from Papyri, v. Deiss., BS , 255), by agreement , 1Co_7:5 .†

σύμφωνος [page 599] agreeing : cf. P Flor I. 48 9 (A.D. 222) συ ]μ̣φώνου γράμματος , i.e. a contract agreeing with another contract already drawn up, P Gen I. 76 18 (iii/iv A.D.) οὐ σοινέθετο ( l. συνέθετο ) σύνφωνα , and P Oxy VI. 914 9 (A.D. 486) κατὰ τὰ μεταξὺ [σύμφ ]ω̣να , according to the agreement between us. Cf. Syll 653 (= 3 736) 100 (B.C. 92) σταθμοῖς καὶ μέτροις συμφώνοις ποτὶ τὰ δαμόσια . For the phrase ἐκ συμφώνου , by agreement, as in 1Co_7:5 , cf. P Par 63 .152 (B.C. 164), CPR I. 11 14 (A.D. 108), P Ryl II. 162 16 (A.D. 159) καθὼς ἐκξυ <μ >φώνου ὑπηγόρευσαν , as stated by mutual consent (Edd.), and P Oxy XII. 1473 28 (A.D. 201). The corr. adv. συμφώνως occurs in P Oxy VII. 1032 14 (A.D. 162).

σύμφωνος σύμ-φωνος, ον, [Etym: φωνή] "agreeing in sound, in unison", Hhymn. , Ar. : generally, "echoing to cries", Soph. metaph. "harmonious, friendly", Pind. , Soph. ; ς. τινι "in harmony or agreement with", Plat.

σύμφωνος, -ον (ούν, φωνή), [in LXX: Ecc.7:14 (עֻמָּה), 4Ma.7:7 4Mac 14:7 * ;] agreeing in sound. Metaphorical, harmonious, agreeing: ἐκ συμφώνου (for exx. from π., see Deiss., BS, 255), by agreement, 1Co.7:5.† (AS)