Paul closes out his letter to the Romans by ascribing praise to that God whose Gospel it is and introduces us to the 7 Mysteries.
Looking at the Ministry of Humility through the life of Paul we are given the example of his testimony, his humility, and his ministry.
As Christians we are to be humbled in spirit preferring one another over ourselves, thereby bearing the infirmities of our weaker brothers and sisters in Christ.
Concerning doubtful disputations, those gray areas not specifically addressed in Scripture, the principle is love.
Doctrine is one thing, but what about those issues not specifically mentioned in Scripture? Is there a biblical principle for us to follow in those gray areas?