The Apostle Paul
Romans 1:22ESV·traditional attribution

Claiming to be wise, they became fools,

John Calvin Reformed @genevareformer

22. While they were thinking, etc. It is commonly inferred from this passage, that Paul alludes here to those philosophers, who assumed to themselves in a peculiar manner the reputation of wisdom; and it is thought that the design of his discourse is to show, that when the superiority of the great is brought down to nothing, the common people would have no reason to...

Matthew Henry Presbyterian @wholebiblehenry

In this last part of the chapter the apostle applies what he had said particularly to the Gentile world, in which we may observe, I. The means and helps they had to come to the knowledge of God. Though they had not such a knowledge of his law as Jacob and Israel had (Psa 147:20), yet among them he left not himself without witness (Act...

Commenting on Romans 1:19-32

John Gill Reformed Baptist @doctorgill

Professing themselves to be wise,.... The learned men among the Gentiles first called themselves "Sophi", wise men: and afterwards, to cover their wretched pride and vanity, "Philosophers", lovers of wisdom; but notwithstanding all their arrogance, their large pretensions to wisdom, and boast of it they became fools; they appeared to be so; they showed themselves to be such in those very things they prided themselves...