εἰ μὴ ἦλθον καὶ ἐλάλησα αὐτοῖς, ἁμαρτίαν οὐκ εἶχον → if I had not come and spoken to them, they would not be guilty of sin
-α, -ονde doble capa, forrado ας δικιτωνίας δύο PTeb.514 (II d.C.), cf. διχίτων, διχίτωνος.