Job 23:2
"Even today my complaint is still bitter; his hand is heavy despite my groaning.
Job 10:1
"I am weary of my life; I will complain without restraint; I will speak in the bitterness of my soul.
Job 6:2-3
"Oh, if only my grief could be weighed, and my misfortune laid on the scales too!
Job 7:11
"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.
Job 11:6
and reveal to you the secrets of wisdom -- for true wisdom has two sides -- so that you would know that God has forgiven some of your sins.
Psalm 32:4
For day and night you tormented me; you tried to destroy me in the intense heat of summer. (Selah)
Psalm 77:2-9
In my time of trouble I sought the Lord. I kept my hand raised in prayer throughout the night. I refused to be comforted.
Lamentations 3:19-20
(Zayin) Remember my impoverished and homeless condition, which is a bitter poison.