John 16:20-22

I tell you solemnly that you will be weeping and wailing while the world is rejoicing; you will be grief-stricken, but your grief shall be turned into gladness.

Romans 15:9-12

and so that the Gentiles also should praise God for his mercy, as it is written, Therefore I will offer praise to thee among the Gentiles, And sing to thy name.

Revelation 11:3-15

And I will give power to my two witnesses, and clothed in sackcloth they shall prophesy a thousand two hundred and threescore days.

Treasury of Scripture Knowledge

Summary

Rejoice ye with Jerusalem, and be glad with her, all ye that love her: rejoice for joy with her, all ye that mourn for her:

Rejoice ye

General references

Bible References

Rejoice ye

Romans 15:9
and so that the Gentiles also should praise God for his mercy, as it is written, Therefore I will offer praise to thee among the Gentiles, And sing to thy name.

That mourn

John 16:20
I tell you solemnly that you will be weeping and wailing while the world is rejoicing; you will be grief-stricken, but your grief shall be turned into gladness.
Revelation 11:3
And I will give power to my two witnesses, and clothed in sackcloth they shall prophesy a thousand two hundred and threescore days.

General references

Matthew 5:4
"Blessed are those who mourn, for they shall be comforted.
Romans 9:2
and incessant anguish in my heart.