ἀφαιρετέον
From LSJ
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
English (LSJ)
A one must take away, Hp.Aph.1.10, Pl.R.361a; one must exclude, Id.Plt.291c; one must take away in thought, Thphr. Metaph.6. II ἀφαιρετέος, έα, έον, to be taken away, removed, Pl. R.398e, cf. Jul.Or.8.249d.