Matthew 5:4

Blessed are they that mourn: for they shall be comforted.

2 Corinthians 7:10-11

for religious sorrow produces that salutary repentance, which we never regret: but worldly sorrow preys upon life.

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 that mourn: for they shall be comforted.
2 Corinthians 7:10
for religious sorrow produces that salutary repentance, which we never regret: but worldly sorrow preys upon life.