We have written very often, as we can prove." From this and other passages in Melancthon's letters, as well as from his complaints, that he could not induce [Note 7] the _Protestant princes_ to send messengers regularly to Luther, Niemeyer regards it as evident, that Luther's displeasure arose in part from the fact, that the princes felt disposed, at this important juncture, to act without either his knowledge, counsel, or co-operation, probably under the impression, that, they could more easily effect a reconciliation, if the intrepid, firm and hated Luther were kept out of view.
But to proceed with Melancthon's letter.

"Our Confession (he says,) has been presented to the emperor, and I have sent you a copy.

I entreated you (in my former letter) to inform me, how far we might _yield to our opponents_, if it is practicable.

It is true, as you know, we have already consulted on these subjects; but they are always adjusted in a different manner on the field of battle (sie geben sich im Schlachtfeld allezeit anders,) from what they are when previously made the subjects of discussion.

I presume the greatest conflict will occur in regard to _private masses_.