This treatment of the International Sunday School Lesson is written by Sam E. Stone, former editor of CHRISTIAN STANDARD. ______ By Sam E. Stone When we become discouraged in today”s hostile religious environment, it helps to remember what it was like for the first-century Christians back when the church began. In pagan Ephesus, few people knew anything about Jesus Christ, even less about who or what a “Christian” was. There of all places, it was important for members of the church to stand together as one, representing their Lord to the world. Called to Unity Ephesians 4:1-6 Paul challenged