Walter A. Elwell, in The Concise Evangelical Dictionary of Theology, defines ecumenism as “the organized attempt to bring about the cooperation and unity among Christians.” On an international level, the World Council of Churches represents ecumenism when it states its purpose this way: “The World Council of Churches is a fellowship of churches which confess the Lord Jesus Christ as God and Savior according to the scriptures, and therefore seek to fulfill together their common calling to the glory of the one God, Father, Son and Holy Spirit.