The aim of this study is to examine what kind of ingroup conversion prototypes the authors of Luke-Acts and the Gospel of John express through conversion narratives and conceptual metaphors. By analysing the works of the authors I find a range of expressions conceptualising the act or process of conversion to faith in Jesus. These expressions contribute to forming an comprehensive conversion narrative, which has part in forming and setting boundaries for the ingroup of believers towards the outgroup(s) of non-believers. The ingroup conversion prototype for Luke-Acts shows norms of outgroup love, merciful and generous actions as well as good works and inclusion led by the Holy Spirit. The ingroup conversion prototype in John sets up norms of...