οὗτοι ἐπιδειχθήσονται οἷοί εἰσιν ἄνθρωποι

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

Source

English > Greek (Woodhouse Quotes Reversed)

these men will be shown in their true colours