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
Be, v. intrans.
Ar. and P. ἐνεστηκέναι (perf. of ἐνιστάναι); see impend.