John Dummelow's Commentary on the Bible - John 15:1-27
The True Yine. The Witness of the Comforter and of the Apostles1-17. The allegory of the True Vine and its interpretation. The metaphor of ’the vine’ was suggested by ’the fruit of the vine’ which had just been consecrated in the Holy Supper (Matthew 26:29), and the allegory was intended to illustrate the main idea underlying that holy rite, viz. union with Christ. It sets forth Christ as the sole source of spiritual life, and of Christian sanctity. As long as the spiritual union between Christ... read more
Expository Notes of Dr. Thomas Constable - John 15:12
Jesus summarized His teaching with the command to love one another as He had loved them (cf. John 13:34-35; 1 John 3:16). This was especially relevant because of the disciples’ earlier arguments about who of them was the greatest and their unwillingness to wash each other’s feet. read more