ἐναρμόνιος
ἄλογον δὴ τὸ μήτε μάχης ἄρξασθαι μήτε τοὺς φίλους φυλάξαι, ἐὰν ὑπό γε τῶν βαρβάρων ἀδικῆσθε → It is irrational neither to begin battle nor to guard the friends, if you are ever wronged by the foreigners
English (LSJ)
ον,
A of musical sound, musical, ἔνρυθμος καὶ ἐ. αἴσθησις Pl.Lg.654a; ἐ. ἡ φωνὴ φερομένων κύκλῳ τῶν ἄστρων Arist.Cael.290b22; ἐναρμόνιον μελῳδεῖν Luc.DDeor.7.4; νέκταρ, of music, AP7.29 (Antip. Sid.): metaph., in harmony with, ταῖς τῶν βίων ὑποθέσεσι Ti.Locr.103c. Adv. -ίως Ph.1.107, Corn.ND32, Eustr.inEN9.2, Eust.1422.19. 2 in Lit. Crit., harmonious, περίοδος D.H.Dem.24; μεταβολαὶ ἐ. changes of harmony, Id.Comp.19, cf. ib.6 (Comp.). II in Music, enharmonic, συστήματα Aristox.Harm.p.17M.; δίεσις ib.p.47 M.; ἐ. μέλη Arist.Pr.918b22 (s. v.l.), cf. POxy.667.1, etc.