Matthew 24:50

50will comeἥξειtheὁmasterκύριοςtheτοῦservantδούλουof thatἐκείνουinἐνa dayἡμέρᾳin whichᾗnotοὐhe does expectπροσδοκᾷandκαὶinἐνan hourὥρᾳwhichᾗnotοὐhe is awareγινώσκει,

the master of that servant will come in a day that he does not expect and in an hour that he does not know,