The Last Word

When someone respected and well known dies we consider their final words to be important and significant, even a distillation of that person's wisdom throughout their life. The most important last words ever spoken were spoken by Jesus to the disciples who were to be his witnesses, taking the gospel to the whole world.
Of course, Jesus' teaching and example investigated here are not strictly his very last words but his meeting in the upper room was the last time he saw his disciples togethe...