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
P. and V. ὅστις, ὃς ἄν (with subj.), ὅστις ἄν (with subj.), Ar. and P. ὁστισοῦν, ὅστις περ, P. ὁστισδήποτε, ὁστισδηποτοῦν.