by Jon Gary Williams Introduction What a tremendous title for a lesson! As I looked at this topic I could not help but think that it strikes at the heart of one of the greatest needs of the church today! There is nothing lacking more in the kingdom of Christ. There is nothing we need more today than a greater zeal among members of the body of Christ. When we consider the subject of zeal we cannot help but be reminded of the church in the city of Rome. The ekklesia in Rome had a degree of zeal…