Sabbath School Lessons on Church Organization and/or Unity

One in Christ – 4th Quarter 2018 Index

Unity in Christ by Denis Fortin. EGW Comments on Oneness in ChristThirteen lessons on unity in this quarter.
Denis Fortin also wrote a companion book on the same topic, One in Christ: Biblical Concepts for a Doctrine of Church Unity in the Bible Bookshelf series, which is available in Kindle format. 

Ellen White Notes for Unity in Christ, Fourth Quarter  2018, Pacific Press version. The “official” version of Ellen White comments on.


Also see the following:

Lesson 6: United in Diversity (lesson from 1999, 4th quarter)

Unity in the Body of Christ – Seventh-day Adventist Fundamental Belief 14