Matthew 5:4

Happy are they that mourn; for they shall be comforted.

2 Corinthians 7:10-11

For godly sorrow worketh repentance unto salvation not to be repented of, whereas 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
Happy are they that mourn; for they shall be comforted.
2 Corinthians 7:10
For godly sorrow worketh repentance unto salvation not to be repented of, whereas the sorrow of the world worketh death.