ὁμοεθνής
From LSJ
χρὴ τῶν ἀγαθῶν διακναιομένων πενθεῖν ὅστις χρηστὸς ἀπ' ἀρχῆς νενόμισται → when a good man is hurt, all who would be called good must suffer with him | when good men are being dragged down, anyone with worthy credentials must feel their pain | when the noble are afflicted, those who all their lives have been deemed loyal must mourn
English (LSJ)
ές,
A of the same people or race, Hdt.1.91, Arist.Rh.1384a11, Plb.1.67.3 : less wide than ὁμόφυλος, Id.11.19.3. 2 generally, of the same kind, [ζῷα] Arist.EN1155a19 ; τροφὴ ὁ. Ael.NA13.3.