The Apostle Paul
Romans 16:25BSB·traditional attribution

Now to Him who is able to strengthen you by my gospel and by the proclamation of Jesus Christ, according to the revelation of the mystery concealed for ages past

Matthew Henry Presbyterian @wholebiblehenry

Here the apostle solemnly closes his epistle with a magnificent ascription of glory to the blessed God, as one that terminated all in the praise and glory of God, and studied to return all to him, seeing all is of him and from him.

Commenting on Romans 16:25-27

John Gill Reformed Baptist @doctorgill

To God only wise, be glory through Jesus Christ,.... This may be understood of God the Father, who is the only wise God, originally, essentially, and infinitely; though not to the exclusion of the Son and Spirit; and whose infinite wisdom appears in the works of creation and providence, in redemption and salvation by Christ, and in the whole scheme of the Gospel so largely...

Albert Barnes Presbyterian @notesbybarnes

Verse 25. Now to him. This and the two following verses are found in many manuscripts at the close of the fourteenth chapter. Its proper place, however, is here; and the apostle thus concludes the whole epistle with an ascription of praise. To him, etc. To God; be glory, . Is of power.