GOD'S WORD® Translation
I became a servant of this Good News through God's kindness freely given to me when his power worked [in me].

American Standard Version
whereof I was made a minister, according to the gift of that grace of God which was given me according to the working of his power.

Berean Study Bible
I became a servant of this gospel by the gift of God’s grace, given me through the working of His power.

Douay-Rheims Bible
Of which I am made a minister, according to the gift of the grace of God, which is given to me according to the operation of his power:

English Revised Version
whereof I was made a minister, according to the gift of that grace of God which was given me according to the working of his power.

King James Bible
Whereof I was made a minister, according to the gift of the grace of God given unto me by the effectual working of his power.

World English Bible
of which I was made a servant, according to the gift of that grace of God which was given me according to the working of his power.

Young's Literal Translation
of which I became a ministrant, according to the gift of the grace of God that was given to me, according to the working of His power;

Ephesians 3:7 Additional Translations ...