Called to Carry the Truth
In a personal lesson on discipleship, Jesus tells Peter to be content with his own calling and to leave that of others to him. This, in turn, becomes a general lesson relevant also for the readers of the Gospel.
What applies to both disciples is the call to follow Jesus, each with his own destiny.” For Peter, Christlikeness is found in martyrdom (cf. 21:19 with 12:33); for the beloved disciple, Christlikeness manifests itself in witness grounded in unparalleled intimacy with Jesus
The function of the entire chapter is “to confirm the Beloved Disciple as author of the body of the document and to substantiate the credibility of his eyewitness authority for its content” (Jackson 1999: 9).
The function of the entire chapter is “to confirm the Beloved Disciple as author of the body of the document and to substantiate the credibility of his eyewitness authority for its content”
John’s hyperbole, however, extols neither the books people write nor the wisdom people acquire, but rather the deeds Jesus performed. Taken together with the prologue’s stress on Jesus’ person, the epilogue’s reference to his works renders John’s christological portrait not exhaustively comprehensive but sufficiently complete.