Matthew 24:39

και ουκ εγνωσαν εως ηλθεν ο κατακλυσμος και ηρεν απαντας ουτως εσται και η παρουσια του υιου του ανθρωπου

kai oyk egnōsan eōs ēlthen o kataklysmos kai ēren apantas oytōs estai kai ē paroysia toy yioy toy anthrōpoy

King James Version (KJV)

And knew not until the flood came, and took them all away; so shall also the coming of the Son of man be.

Modern English

and they didn’t know until the flood came, and took them all away, so will be the coming of the Son of Man.