The Apostle Paul
Ephesians 3:10BSB·traditional attribution

His purpose was that now, through the church, the manifold wisdom of God should be made known to the rulers and authorities in the heavenly realms,

John Calvin Reformed @genevareformer

10. That now to the principalities and powers. Some are of opinion that these words cannot apply to angels, because such ignorance, as is here supposed, could not be found in those who are permitted to behold the brightness of God’s countenance.

Matthew Henry Presbyterian @wholebiblehenry

Here we have the account which Paul gives the Ephesians concerning himself, as he was appointed by God the apostle of the Gentiles. I. We may observe that he acquaints them with the tribulations and sufferings which he endured in the discharge of that office, Eph 3:1. The first clause refers to the preceding chapter, and may be understood either of these two ways: - 1.

Commenting on Ephesians 3:1-13

John Gill Reformed Baptist @doctorgill

To the intent that now unto the principalities and powers in heavenly places,.... By whom are meant, not civil magistrates, much less evil angels, but the good angels, the angels in heaven; See Gill on Eph 1:21. might be known by the church the manifold wisdom of God; not the perfection of wisdom, nor Jesus Christ the wisdom of God, nor the holy Scriptures; but...