To develop a method for identifying Paul's opponents it is first necessary to analyse procedures used by previous scholars. Too little attention has been paid in the past to issues of method, and many procedures have been used which violate the canons of historical research. In the first place, limits should be set upon the use of historical reconstructions and of external sources, and the determinative source for identifying the opponents of any letter must be that letter itself. Secondly, a satisfactory method will analyse passages within the primary text according to the nature of the...