Hebraisms in the Original Renewed Covenant

Was the Renewed Covenant was originally written in Aramaic, Greek, or Hebrew? First of all, let us say that the issue of the Renewed Covenant (New Testament) being written in Greek or Aramaic was non-existent prior to the Fourth or Fifth Century A.D. It has been a rather modern theory. Why is it important to ascertain in which language the Renewed Covenant (New Testament) was written? Because every language possesses an inner structure, a specific flavor, and idioms of its own, and brings w...