The Apostle Paul
Colossians 1:22BSB·traditional attribution

But now He has reconciled you by Christ’s physical body through death to present you holy, unblemished, and blameless in His presence—

John Calvin Reformed @genevareformer

22. In the body of his flesh. The expression is in appearance absurd, but the body of his flesh means that human body, which the Son of God had in common with us. He meant, therefore, to intimate, that the Son of God had put on the same nature with us, that he took upon him this vile earthly body, subject to many infirmities, that he might be our Mediator.

Matthew Henry Presbyterian @wholebiblehenry

Here is a summary of the doctrine of the gospel concerning the great work of our redemption by Christ. It comes in here not as the matter of a sermon, but as the matter of a thanksgiving; for our salvation by Christ furnishes us with abundant matter of thanksgiving in every view of it: Giving thanks unto the Father, Col 1:12.

Commenting on Colossians 1:12-29

John Gill Reformed Baptist @doctorgill

In the body of his flesh through death,.... Or "through his death", as the Alexandrian copy and some others, and all the Oriental versions, read. These words express the means by which that reconciliation was made, which in the virtue and efficacy of it was applied particularly to these Colossians at their conversion whereby their minds were actually reconciled to God, as "in" or "by...