Matthew 5:4

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

John 16:20-22

Verily, verily I say to you, you shall weep and lament, but the world will rejoice. You shall be sorrowful, but your sorrow shall be turned into joy.

2 Corinthians 7:8-11

For although I caused you sorrow by my letter, I do not regret it, though I did regret it. For I see that the same letter gave you sorrow, though but for a short time.

Galatians 6:9

Let us not become weary in well doing: for in due season we shall reap, if we faint not.

Treasury of Scripture Knowledge

Summary

They that sow in tears shall reap in joy.

General references

Bible References

That sow

Matthew 5:4
Blessed are they that mourn; for they shall be comforted.
John 16:20
Verily, verily I say to you, you shall weep and lament, but the world will rejoice. You shall be sorrowful, but your sorrow shall be turned into joy.
2 Corinthians 7:8
For although I caused you sorrow by my letter, I do not regret it, though I did regret it. For I see that the same letter gave you sorrow, though but for a short time.

General references

Matthew 5:4
Blessed are they that mourn; for they shall be comforted.