The Apostle Paul
Ephesians 5:9ASV·traditional attribution

(for the fruit of the light is in all goodness and righteousness and truth),

William Burkitt Anglican

These words contain a reason why the Ephesians, who were once darkness, but then enlightened by the Holy Spirit, should walk as children of the light; namely, because the fruits of that light, or of the Holy Spirit, the author of that light which they had received, is in all goodness, righteousness, and truth, that is, it consisted in these things, these are the fruits...

Geneva Bible Notes Reformed

(For the fruit of the Spirit [is] in all goodness and righteousness and truth;) (d) By whose power we are made light in the Lord.

Jamieson-Fausset-Brown Reformed

fruit of the Spirit--taken by transcribers from Gal 5:22. The true reading is that of the oldest manuscripts, "The fruit of THE LIGHT"; in contrast with "the unfruitful works of darkness" (Eph 5:11). This verse is parenthetic. Walk as children of light, that is, in all good works and words, "FOR the fruit of the light is [borne] in [ALFORD; but BENGEL, 'consists in'] all...