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
Use P. and V. τὸ ψευδές.
disappointment, frustration: P. and V. σφάλμα, τό, P. πταῖσμα, τό.