Verses with the word preacher in the Old Testament (7 verses):

Ecclesiastes 1:1
The words of the Preacher, the son of David, king in Jerusalem.

Ecclesiastes 1:2
Vanity of vanities, saith the Preacher, vanity of vanities; all is vanity.

Ecclesiastes 1:12
I the Preacher was king over Israel in Jerusalem.

Ecclesiastes 7:27
Behold, this have I found, saith the preacher, counting one by one, to find out the account:

Ecclesiastes 12:8
Vanity of vanities, saith the preacher; all is vanity.

Ecclesiastes 12:9
And moreover, because the preacher was wise, he still taught the people knowledge; yea, he gave good heed, and sought out, and set in order many proverbs.

Ecclesiastes 12:10
The preacher sought to find out acceptable words: and that which was written was upright, even words of truth.