Therefore keep watch, because you do not know the day or the hour.
Γρηγορεῖτε οὖν, ὅτι οὐκ οἴδατε τὴν ἡμέραν οὐδὲ τὴν ὥραν, ἐν ᾗ ὁ υἱὸς τοῦ ἀνθρώπου ἔρχεται.