Matthew 5:4

Blessed are the mourners, for they shall be comforted.

John 16:20-22

In truth I tell you that you will weep and mourn, but the world will rejoice; you will suffer pain, but your pain shall turn to joy.

2 Corinthians 7:8-11

For, though I caused you sorrow by my letter, I do not regret it. Even if I were inclined to regret it--for I see that my letter did cause you sorrow though only for a time--

Galatians 6:9

Let us never tire of doing right, for at the proper season we shall reap our harvest, if we do not grow weary.

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 the mourners, for they shall be comforted.
John 16:20
In truth I tell you that you will weep and mourn, but the world will rejoice; you will suffer pain, but your pain shall turn to joy.
2 Corinthians 7:8
For, though I caused you sorrow by my letter, I do not regret it. Even if I were inclined to regret it--for I see that my letter did cause you sorrow though only for a time--

General references

Matthew 5:4
Blessed are the mourners, for they shall be comforted.