John the Apostle
John 15:3ESV·traditional attribution

Already you are clean because of the word that I have spoken to you.

John Calvin Reformed @genevareformer

3. You are already clean, on account of the word. He reminds them that they have already experienced in themselves what he had said; that they have been planted in him, and have also been cleansed or pruned He points out the means of pruning, namely, doctrine; and there can be no doubt that he speaks of outward preaching, for he expressly mentions the word...

Matthew Henry Presbyterian @wholebiblehenry

Here Christ discourses concerning the fruit, the fruits of the Spirit, which his disciples were to bring forth, under the similitude of a vine. Observe here, I. The doctrine of this similitude; what notion we ought to have of it. 1. That Jesus Christ is the vine, the true vine.

Commenting on John 15:1-8

John Gill Reformed Baptist @doctorgill

Now ye are clean through the word which I have spoken unto you. These words being inserted in the discourse concerning the vine and branches, and the pruning and purging them to make them fruitful, are thought, by the learned Dr.