Matthew 5:4

Blessed are they who mourn; for they will be comforted.

2 Corinthians 7:10-11

For sorrow before God worketh repentance to salvation never to be regretted; but the sorrow of the world worketh death.

Treasury of Scripture Knowledge

Summary

And it came to pass, while the ark abode in Kirjathjearim, that the time was long; for it was twenty years: and all the house of Israel lamented after the LORD.

Bible References

Lamented

Matthew 5:4
Blessed are they who mourn; for they will be comforted.
2 Corinthians 7:10
For sorrow before God worketh repentance to salvation never to be regretted; but the sorrow of the world worketh death.