The Apostle Paul
Ephesians 4:10ESV·traditional attribution

He who descended is the one who also ascended far above all the heavens, that he might fill all things.)

John Calvin Reformed @genevareformer

10. That ascended up far above all heavens; that is, beyond this created world. When Christ is said to be in heaven, we must not view him as dwelling among the spheres and numbering the stars. Heaven denotes a place higher than all the spheres, which was assigned to the Son of God after his resurrection.

Matthew Henry Presbyterian @wholebiblehenry

Here the apostle proceeds to more particular exhortations. Two he enlarges upon in this chapter: - To unity an love, purity and holiness, which Christians should very much study. We do not walk worthy of the vocation wherewith we are called if we be not faithful friends to all Christians, and sworn enemies to all sin.

Commenting on Ephesians 4:2-16

John Gill Reformed Baptist @doctorgill

He that descended is the same also that ascended,.... It was the same divine Person, the Son of God, who assumed human nature, and suffered in it, which is meant by his descent, who in that nature ascended up to heaven: this proves that Christ existed before he took flesh of the virgin; and that though he has two natures, yet he is but one...