John the Apostle
John 6:56ASV·traditional attribution

He that eateth my flesh and drinketh my blood abideth in me, and I in him.

John Gill Reformed Baptist

This is that bread which came down from heaven,.... That true bread, the bread of God, the bread of life, living bread; meaning himself, as in Joh 6:32; not as your fathers did eat manna, and are dead: this is bread of a quite different nature from that; that was only typical bread, this true; that was the bread of angels, but this is the...

Jamieson-Fausset-Brown Reformed

He that eateth . . . dwelleth in me and I in him--As our food becomes incorporated with ourselves, so Christ and those who eat His flesh and drink His blood become spiritually one life, though personally distinct.

Albert Barnes Presbyterian

Verse 56. Dwelleth in me. Is truly and intimately connected with me. To dwell or abide in him is to remain in the belief of his doctrine, and in the participation of the benefits of his death. Comp. . I in him. Jesus dwells in believers by his Spirit and doctrine.