Mark 2:20

But the time will come when the groom will be taken away from them. Then they will fast at that time.

Luke 17:22

Then He said to the disciples, "The time is coming when you will long to see one of the days of the Son of man [i.e., the time when the Messiah would deliver His people from tribulation], but you will not see it [i.e., such deliverance would not occur during their lifetimes].

Matthew 26:31

Then Jesus said [to His disciples], "All of you will have doubts about me tonight, for it is written [Zech. 13:7], 'I will strike down the shepherd and the sheep of the flock will be scattered everywhere.'

John 3:29

The one who has the bride is the groom; but the best man, who stands up with him and listens to him [take his vows], is very happy when he hears him speak. So, [now] my joy is complete [i.e. over hearing about Jesus' ministry].

John 7:33-34

Therefore, Jesus said, "I will be with you for a little while longer, then I will go to the Father who sent me.

John 12:8

For you will always have poor people among you, but you will not always have me."

John 13:33

"I will be with you, [my dear] children, for only a little while [longer]. You people will look for me, but I am now telling you what I told the Jewish authorities, 'You will not be able to go where I will be.'

John 16:7

Yet I am telling you the truth: It will be helpful to you for me to go away. For unless I go, the Helper [i.e., the Holy Spirit] will not come to you. But if I go, I will send Him to you.

John 16:28

I came from the Father into this world and now I am leaving the world and returning to the Father."

John 17:11

And [now] I am coming to you, for I will not be in the world any longer, yet these men are [still] in the world. Holy Father, protect them by [the power of] your name which you have given me. May these men be one, as we are.

John 17:13

But now I am coming to you, and I am speaking these things [while still] in the world, so that they [i.e., the apostles] may have my joy within them in all its fullness.

Acts 1:9

And when Jesus had said these things, just as the apostles were watching [Him], He was taken up by a cloud [and disappeared] out of their sight.

Acts 3:21

who must be received into heaven until [God's appointed] times when everything will be restored [to its intended purpose]. God had spoken about this through the proclamations of His holy prophets of long ago.

Acts 13:2-3

As these men were ministering to the Lord [i.e., this probably means worshiping] and fasting, the Holy Spirit said [to one of them by way of inspiration]: "Set Barnabas and Saul apart for Me, [commissioning them] to do the work for which I have called them."

Acts 14:23

And when Paul and Barnabas had appointed elders [for the churches] in every congregation and had prayed and fasted [over these elders], they committed them to [the care of] the Lord, in whom they had come to trust.

1 Corinthians 7:5

Do not deprive each other [of these marital rights], except by mutual agreement, so that you can spend the time in prayer. Then resume [normal sexual] relations again, so Satan is not able to tempt you [i.e., to have an affair] because of your lack of self-control.

2 Corinthians 6:5

[We have been] beaten, jailed, and mobbed. [We have] worked hard, missed sleep and gone without food.

2 Corinthians 11:2

For I am jealous for you with a godly jealousy, because I promised you in marriage to one husband, that I might present you to Christ as a pure virgin.

2 Corinthians 11:27

I have worked and suffered. I have often gone without sleep, been hungry and thirsty, often gone without food [i.e., for spiritual reasons], been cold and had inadequate clothing.

Revelation 19:7

We should rejoice and be extremely glad, and we should give honor to Him. For the time has come for the Lamb's marriage, and His bride has prepared herself [for the wedding].

Revelation 21:9

Then one of the seven angels who held the seven bowls full of the seven last plagues [i.e., judgments, See 15:1], came and spoke to me, saying, "Come here, [and] I will show you the bride, the Lamb's wife."

Treasury of Scripture Knowledge

Summary

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

Bible References

Be taken

Matthew 26:31
Then Jesus said [to His disciples], "All of you will have doubts about me tonight, for it is written [Zech. 13:7], 'I will strike down the shepherd and the sheep of the flock will be scattered everywhere.'
John 7:33
Therefore, Jesus said, "I will be with you for a little while longer, then I will go to the Father who sent me.
John 12:8
For you will always have poor people among you, but you will not always have me."
John 13:33
"I will be with you, [my dear] children, for only a little while [longer]. You people will look for me, but I am now telling you what I told the Jewish authorities, 'You will not be able to go where I will be.'
John 16:7
Yet I am telling you the truth: It will be helpful to you for me to go away. For unless I go, the Helper [i.e., the Holy Spirit] will not come to you. But if I go, I will send Him to you.
John 17:11
And [now] I am coming to you, for I will not be in the world any longer, yet these men are [still] in the world. Holy Father, protect them by [the power of] your name which you have given me. May these men be one, as we are.
Acts 1:9
And when Jesus had said these things, just as the apostles were watching [Him], He was taken up by a cloud [and disappeared] out of their sight.
Acts 3:21
who must be received into heaven until [God's appointed] times when everything will be restored [to its intended purpose]. God had spoken about this through the proclamations of His holy prophets of long ago.

And

Acts 13:2
As these men were ministering to the Lord [i.e., this probably means worshiping] and fasting, the Holy Spirit said [to one of them by way of inspiration]: "Set Barnabas and Saul apart for Me, [commissioning them] to do the work for which I have called them."
Acts 14:23
And when Paul and Barnabas had appointed elders [for the churches] in every congregation and had prayed and fasted [over these elders], they committed them to [the care of] the Lord, in whom they had come to trust.
1 Corinthians 7:5
Do not deprive each other [of these marital rights], except by mutual agreement, so that you can spend the time in prayer. Then resume [normal sexual] relations again, so Satan is not able to tempt you [i.e., to have an affair] because of your lack of self-control.
2 Corinthians 6:5
[We have been] beaten, jailed, and mobbed. [We have] worked hard, missed sleep and gone without food.
2 Corinthians 11:27
I have worked and suffered. I have often gone without sleep, been hungry and thirsty, often gone without food [i.e., for spiritual reasons], been cold and had inadequate clothing.