The Apostle Paul
Galatians 4:15BSB·traditional attribution

What then has become of your blessing? For I can testify that, if it were possible, you would have torn out your eyes and given them to me.

John Calvin Reformed @genevareformer

15. Where is there your blessedness? Paul had made them happy, and he intimates that the pious affection with which they formerly regarded him was an expression of their happiness. But now, by allowing themselves to be deprived of the services of him to whom they ought to have attributed whatever knowledge they possessed of Christ, they gave evidence that they were unhappy.

Matthew Henry Presbyterian @wholebiblehenry

That these Christians might be the more ashamed of their defection from the truth of the gospel which Paul had preached to them, he here reminds them of the great affection they formerly had for him and his ministry, and puts them upon considering how very unsuitable their present behaviour was to what they then professed. And here we may observe, I. How affectionately he addresses himself to them.

Commenting on Galatians 4:12-16

John Gill Reformed Baptist @doctorgill

Am I therefore become your enemy,.... Not that he was an enemy to them, he had the same cordial affection for them as ever; he had their true interest at heart, and was diligently pursuing it; but they, through the insinuations of the false teachers, had entertained an ill opinion of him, and an aversion to him, and treated him as if he had been...