Denominationalism Thwarts Unity In The Body Of Christ

In the days of the Apostle Paul there was one church in each city. In the Revelation of Christ to John on the Isle of Patmos, there was one church in each city. I believe that Denominationalism detracts from the teachings of our Lord. I believe that Denominationalism causes us to look at the teachings of a man, instead of adhering to the teachings of God in the Old and New Covenants