John Calvin Reformed @genevareformer

11. According to the eternal purpose. How carefully does he guard against the objection, that the purpose of God has been changed! A third time, he repeats that the decree was eternal and unchangeable, but must be carried into effect by Christ Jesus our Lord, because in him it was made. Thus he declares, that the proper time for publishing this decree belongs to the kingdom of Christ.

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

According to the eternal purpose,.... The whole of salvation, in which is displayed the great wisdom of God, is according to a purpose of his; the scheme of it is fixed in the council of peace; the thing itself is effected in pursuance of it; Christ, the Redeemer, was set forth in it; his incarnation, the time of his coming into the world, his sufferings...