Ἐριχθόνιος
From LSJ
ἄνδρες τεθνᾶσιν ἐκ χερῶν αὐτοκτόνων → the men are dead, murdered by their very own hands | dead are our chiefs by fratricidal hands | by kindred hands and mutual murder slain | their hands have killed each other
English (LSJ)
ὁ, an Attic hero, A.Fr.368, E.Ion 21, Arist.Fr.637, etc.: Ἐριχθονίδαι,
A = Ἐρεχθεῖδαι, IG3.771.