Mark 2:20

20Will comeἐλεύσονταιhoweverδὲ[the] daysἡμέραιwhenὅτανwill have been taken awayἀπαρθῇfromἀπ’themαὐτῶνtheὁbridegroomνυμφίος,andκαὶthenτότεthey will fastνηστεύσουσινinἐνthoseἐκείνῃtheτῇdaysἡμέρᾳ.

But days will come when the bridegroom shall have been taken away from them, and then they will fast in that day.