Guidance is needed both on what Scripture says about divorce and remarriage, and on how this should be applied to cases that arise. That is, guidance is needed both on the principles and on the application of the principles, on theory and practice.
The posting of the 95 Theses set into motion the events that would lead to a reformation and purification of the public teaching and practice in the Western Church, especially in Germany. At this time, therefore, it is good and right to consider what those writings were which moved the Reformation forward and set forth the Gospel in its purity.