unexpectedly
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
English > Greek (Woodhouse)
adverb
P. ἐξ ἀπροσδοκήτου, ἀδοκήτως, V. ἀέλπτως, P. and V. παρὰ λόγον, παρ' ἐλπίδα, παρ' ἐλπίδας.
suddenly: P. and V. ἄφνω, ἐξαίφνης, P. ἐξαπιναίως, αἰφνιδίως, Ar. and P. ἐξαπίνης.