An expositional sermon is one in which the main idea of a text of Scripture is the primary point of the sermon, and ideally the sermon would show the congregation how.
What I Value in Preaching
Read to the End (or Why Are We Preaching Through Hosea?)
There are parts of the Bible that are tough to read. Sometimes there are places where sin is described in unfortunately accurate detail. Sometimes there are places where our our sin is clearly exposed. Sometimes there are places where brutal announcements of judgment offend our Western sentimentality. Big chunks of Hosea fall into the latter…
Making and Maturing 