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
μηκοποιῶ, -έω (Μ)καθιστώ κάτι μακρό, μηκύνω, εκτείνω κάτι.[ΕΤΥΜΟΛ. < μῆκος + -ποιῶ (< -ποιός)].