The Apostle Paul
Ephesians 6:23ESV·traditional attribution

Peace be to the brothers, and love with faith, from God the Father and the Lord Jesus Christ.

John Calvin Reformed @genevareformer

23. Peace be to the brethren. I consider the word peace, as in the salutations of the Epistles, to mean prosperity. Yet if the reader shall prefer to view it as signifying harmony, because, immediately afterwards, Paul mentions love, I do not object to that interpretation, or rather, it agrees better with the context.

Matthew Henry Presbyterian @wholebiblehenry

Here, I. He desires their prayers for him, Eph 6:19. Having mentioned supplication for all saints, he puts himself into the number. We must pray for all saints, and particularly for God's faithful ministers. Brethren, pray for us, that the word of the Lord may run and be glorified.

Commenting on Ephesians 6:19-24

John Gill Reformed Baptist @doctorgill

Peace be to the brethren,.... The members of the church at Ephesus, who stood in a spiritual relation to each other; meaning all prosperity outward and inward, temporal, spiritual, and eternal; especially peace of conscience under the sprinklings of the blood of Christ, and a view of peace made with God by that blood: and love with faith from God the Father, and the Lord...