The Apostle Paul
Ephesians 3:16BSB·traditional attribution

I ask that out of the riches of His glory He may strengthen you with power through His Spirit in your inner being,

John Calvin Reformed @genevareformer

16. That he would give to you. Paul wishes that the Ephesians should be strengthened; and yet he had already bestowed on their piety no mean commendation. But believers have never advanced so far as not to need farther growth. The highest perfection of the godly in this life is an earnest desire to make progress.

Matthew Henry Presbyterian @wholebiblehenry

We now come to the second part of this chapter, which contains Paul's devout and affectionate prayer to God for his beloved Ephesians. - For this cause. This may be referred either to the immediately foregoing verse, That you faint not, etc., or, rather, the apostle is here resuming what he began at the first verse, from which he digressed in those which are interposed. Observe, I.

Commenting on Ephesians 3:14-21

John Gill Reformed Baptist @doctorgill

That Christ may dwell in your hearts by faith,.... This is another petition put up by the apostle for the Ephesians, which is for the inhabitation of Christ in them: the inhabitant Christ is he who dwells in the highest heavens, who dwells in the Father, and the Father in him, in whom all fulness dwells, the fulness of the Godhead, and the fulness of...