“This is my commandment, that you love one another as I have loved you.
12. This is my commandment. Since it is proper that we regulate our life according to the commandment of Christ, it is necessary, first of all, that we should understand what it is that he wills or commands He now therefore repeats what he had formerly said, that it is his will, above all things, that believers should cherish mutual love among themselves.
Christ, who is love itself, is here discoursing concerning love, a fourfold love. I. Concerning the Father's love to him; and concerning this he here tells us, 1. That the Father did love him (Joh 15:9): As the Father hath loved me. He loved him as Mediator: This is my beloved Son. He was the Son of his love.
Commenting on John 15:9-17
Greater love hath no man than this,.... By these words our Lord shows, how far love to another should extend, even to the laying down of our lives for the brethren; which is the highest instance of love among men; that a man lay down his life for his friends; and in which believers, should not come short of them; and also his great love...