Adam Clarke's Commentary on the Bible - John 6:56
Dwelleth in me, and I in him - Of all connections and unions, none is so intimate and complete as that which is effected by the digestion of aliments, because they are changed into the very substance of him who eats them; and this our Lord makes the model of that union which subsists between himself and genuine believers. He lives in them, and they in him; for they are made partakers of the Divine nature: 2 Peter 1:4 . To this verse the following addition is made in the Codex Bezae, three... read more
John Gills Exposition of the Bible Commentary - John 6:56
He that eateth my flesh, and drinketh my blood ,.... In the sense above given; See Gill on John 6:53 ; dwelleth in me, and I in him . There is a mutual indwelling of Christ, and believers; Christ is the habitation, or dwelling place of his people: there is a secret dwelling in Christ; so the elect of God dwelt in the heart, and in the hands, and arms of Christ from everlasting; and as members in their head in election grace; and representatively in him, as the Mediator of the covenant;... read more