John the Apostle
John 15:9ESV·traditional attribution

As the Father has loved me, so have I loved you. Abide in my love.

John Calvin Reformed @genevareformer

9. As the Father hath loved me. He intended to express something far greater than is commonly supposed; for they who think that he now speaks of the sacred love of God the Father, which he always had towards the Son, philosophize away from the subject; for it was rather the design of Christ to lay, as it were, in our bosom a sure pledge of God’s love towards us.

Matthew Henry Presbyterian @wholebiblehenry

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

John Gill Reformed Baptist @doctorgill

If ye keep my commandments ye shall abide in my love,.... Not that their continuance in the heart's love and affection of Christ depended upon their observation of his commands; for as the keeping of them is not the cause or reason of the saints having an interest in the love of Christ, so it is not the cause or reason of their abiding in...