'Preacher' in the Bible

The words of the Preacher, the son of David, king in Jerusalem:

"Vanity of vanities," says the Preacher; "Vanity of vanities, all is vanity."

I, the Preacher, was king over Israel in Jerusalem.

"Behold, I have found this," says the Preacher, "one to another, to find out the scheme;

"Vanity of vanities," says the Preacher. "All is vanity!"

Further, because the Preacher was wise, he still taught the people knowledge. Yes, he pondered, sought out, and set in order many proverbs.

The Preacher sought to find out acceptable words, and that which was written blamelessly, words of truth.

How then will they call on him in whom they have not believed? How will they believe in him whom they have not heard? How will they hear without a preacher?

to which I was appointed a preacher and an apostle (I am telling the truth in Christ, not lying), a teacher of the Gentiles in faith and truth.

For this, I was appointed as a preacher, an apostle, and a teacher of the Gentiles.

and didn't spare the ancient world, but preserved Noah with seven others, a preacher of righteousness, when he brought a flood on the world of the ungodly;