New Revised Standard Version
The days will come when the bridegroom will be taken away from them, and then they will fast in those days.”

Contemporary English Version
But the time will come when he will be taken from them. Then they will go without eating."

New American Bible
But the days will come, and when the bridegroom is taken away from them, then they will fast in those days.”

Douay-Rheims Bible
But the days will come when the bridegroom shall be taken away from them: then shall they fast in those days.

But the days will come when the bridegroom shall be taken away from them: then shall they fast in those days.

when.

Luke 24:17-21 And he said to them: What are these discourses that you hold one with another as you walk and are sad? . . .

Daniel 9:26 And after sixty-two weeks Christ shall be slain: and the people that shall deny him shall not be his. And a people, with their leader, that shall come, shall destroy the city, and the sanctuary: and the end thereof shall be waste, and after the end of the war the appointed desolation.

Zechariah 13:7 Awake, O sword, against my shepherd, and against the man that cleaveth to me, saith the Lord of hosts: strike the shepherd, and the sheep shall be scattered: and I will turn my hand to the little ones.

John 12:8 For the poor you have always with you: but me you have not always.

John 13:33 Little children, yet a little while I am with you. You shall seek me. And as I said to the Jews: Whither I go you cannot come; so I say to you now.

John 14:3,4 And if I shall go and prepare a place for you, I will come again and will take you to myself: that where I am, you also may be. . . .

John 16:4-7,16-22 But these things I have told you, that when the hour shall come, you may remember that I told you of them. . . .

John 16:28 I came forth from the Father and am come into the world: again I leave the world and I go to the Father.

John 17:11-13 And now I am not in the world, and these are in the world, and I come to thee. Holy Father, keep them in thy name whom thou hast given me: that they may be one, as we also are. . . .

Acts 1:9 And when he had said these things, while they looked on, he was raised up: and a cloud received him out of their sight.

Acts 3:21 Whom heaven indeed must receive, until the times of the restitution of all things, which God hath spoken by the mouth of his holy prophets, from the beginning of the world.

and.

Isaiah 22:12 And the Lord, the God of hosts, in that day shall call to weeping, and to mourning, to baldness, and to girding with sackcloth:

Matthew 6:17,18 But thou, when thou fastest anoint thy head, and wash thy face; . . .

Acts 13:2,3 And as they were ministering to the Lord and fasting, the Holy Ghost said to them: Separate me Saul and Barnabas, for the work whereunto I have taken them. . . .

Acts 14:23 And when they had ordained to them priests in every church and had prayed with fasting, they commended them to the Lord, in whom they believed.

1 Corinthians 7:5 Defraud not one another, except, perhaps, by consent, for a time, that you may give yourselves to prayer: and return together again, lest Satan tempt you for your incontinency.

2 Corinthians 11:27 In labour and painfulness, in much watchings, in hunger and thirst, in fastings often, in cold and nakedness: