This paper speaks of the intent of God for His church, rather than the innovations of men, and seems to be a helpful overview of God's preservation of His work.
A COMPREHENSIVE TESTIMONY
Commentary By R. L. DeWitt
The true church God established in the world is found in His Word. It is not obscure, as some say, and because it is scriptural it therefore is non-denominational and non-sectarian. This is the essence of the issue often raised in discussions about denominations, non-denoms, and various religious sects. The true church is of God and not men and their religious ideas and interpretations. All the religious systems of men is an affront to God, regardless how large or small the religion is.
Real saints of God will all stand at the “Judgment Seat Of Christ