This study answers the question: Why join a church? By seeing the scriptural reasoning for becoming a church member, participants will also learn what it looks like to be a healthy member of the body and how to serve in their local congregation. 7 weeks.his study answers the question: Why join a church? By seeing the scriptural reasoning for becoming a church member, participants will also learn what it looks like to be a healthy member of the body and how to serve in their local congregation. 7 weeks. Beginning April 21, 2021 @ 6pm