'Opinion' in the Bible

Let your minds be changed, and do not have an evil opinion of me; yes, be changed, for my righteousness is still in me.

"In addition, I won't keep my opinion to myself; I'll speak from my distressed spirit; I'll complain with my bitter soul.

These three men stopped responding to Job, because he was claiming to be righteous, in his own opinion.

And Elihu the son of Barachel the Buzite answered and said, I am young, and ye are very old; wherefore I was afraid, and durst not shew you mine opinion.

Therefore I said, Hearken to me; I also will shew mine opinion.

I said, I will answer also my part, I also will shew mine opinion.

Is it your opinion that God should recompense it, because you reject this? But you must choose, and not I, so tell us what you know.