Benjamin Merkle: The Theology of Ephesians In one sense, there is nothing distinct about the theology of Ephesians. It is a New Testament letter written by the apostle Paul that conforms to the message of the rest of the Bible—a message about how the God of the universe rescues sinners through the work of his Son, Jesus Christ. And yet, the book of Ephesians adds unique tones to the symphony of music that sounds forth from Scripture. For its size (six chapters and 155 verses), Ephesians has had a profound impact on the life and theology of the church. Harold Hoehner declares, “The Letter to the Ephesians is one of the most influential documents in the Christian church.”1 But why has this small letter had such a big impact on the church? The answer, at least in part, is due to the depth and diversity of topics emphasized in the letter. Paul addresses topics such as the plan of God in