The Upper Room Discourse was not only the context of one of the greatest acts of humility ever demonstrated in human history, the washing of the disciples’ feet by Jesus Christ, it was also the context of the most definitive explanation of the result of saving faith, the parable of the Vine and the Branches. Within the ranks of Jesus’ own disciples was a man who looked, acted, and talked like an authentic follower of Christ, but was in fact not a true follower. Jesus addressed the spiritual facts behind this reality with the metaphor of a vine. The Parable of the Vine is one of the most beloved instructions delivered by Jesus and is something that the disciples would have readily understood in their agrarian culture. The disciples would have immediately grasped the fact that a planted vine would have branches, branches that would be expected to bear fruit. They would have also understood that the failure of a branch to do so would demonstrate that it lacked life and would eventually lead to its removal from the vine. Through this metaphor, Jesus communicated the mandate of spiritual fruitfulness, a telltale sign of true biblical conversion.