The biblical basis for expository preaching can be found in many places in the Bible. 2 Timothy 3:16-17 is perhaps the most important, for it states that Scripture is breathed out by God, which means that the Bible is actually God’s words.
Who is the leader of the Protestant Church?
Martin Luther, often called the father of Protestantism, fundamentally changed the Christian world through his force of will and new ideas. He tried passionately to reform the Catholic Church.