Matthew 26:37-38

And taking Peter and the two sons of Zebedee, He began to grieve and to be dejected.

Luke 22:44

And being in agony He continued to pray the more earnestly. And His sweat was like drops of blood falling down upon the ground.

2 Corinthians 2:4

For out of much tribulation and anguish of heart, I wrote to you through many tears; not in order that you may be grieved, but that you may know the divine love which I have unto you exceedingly.

Treasury of Scripture Knowledge

Summary

Therefore I will not refrain my mouth; I will speak in the anguish of my spirit; I will complain in the bitterness of my soul.

Bible References

The anguish

Matthew 26:37
And taking Peter and the two sons of Zebedee, He began to grieve and to be dejected.
Luke 22:44
And being in agony He continued to pray the more earnestly. And His sweat was like drops of blood falling down upon the ground.
2 Corinthians 2:4
For out of much tribulation and anguish of heart, I wrote to you through many tears; not in order that you may be grieved, but that you may know the divine love which I have unto you exceedingly.