The Apostle Paul
Romans 8:8BSB·traditional attribution

Those controlled by the flesh cannot please God.

John Calvin Reformed @genevareformer

8. They then who are in the flesh, etc. It is not without reason that I have rendered the adversative δὲ as an illative: for the Apostle infers from what had been said, that those who give themselves up to be guided by the lusts of the flesh, are all of them abominable before God; and he has thus far confirmed this truth, — that...

Matthew Henry Presbyterian @wholebiblehenry

I. The apostle here beings with one signal privilege of true Christians, and describes the character of those to whom it belongs: There is therefore now no condemnation to those that are in Christ Jesus, Rom 8:1. This is his triumph after that melancholy complaint and conflict in the foregoing chapter - sin remaining, disturbing, vexing, but, blessed be God, not ruining.

Commenting on Romans 8:1-9

John Gill Reformed Baptist @doctorgill

So then they that are in the flesh,.... They that are in the flesh are the same who are said to be after it, Rom 8:5, and are there described. Such cannot please God; men, whilst unregenerate, and as such, cannot please God; for though the persons of God's elect are wellpleasing to him always, as considered in Christ, in whom they are loved with...