'Complain' in the Bible

"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.

"I am weary of my life; I will complain without restraint; I will speak in the bitterness of my soul.

Those who stray morally will gain understanding; those who complain will acquire insight.

Why do you complain about your injuries, that your pain is incurable? I have done all this to you because your wickedness is so great and your sin is so much.

Why should any living person complain when punished for his sins?

When they received it, they began to complain against the landowner,

Jesus replied, "Do not complain about me to one another.

And do not complain, as some of them did, and were killed by the destroying angel.