The Apostle Paul
Romans 10:2ESV·traditional attribution

For I bear them witness that they have a zeal for God, but not according to knowledge.

John Calvin Reformed @genevareformer

2. For I bear to them a testimony, etc. This was intended to secure credit to his love. There was indeed a just cause why he should regard them with compassion rather than hatred, since he perceived that they had fallen only through ignorance, and not through malignancy of mind, and especially as he saw that they were not led except by some regard for...

Matthew Henry Presbyterian @wholebiblehenry

The scope of the apostle in this part of the chapter is to show the vast difference between the righteousness of the law and the righteousness of faith, and the great pre-eminence of the righteousness of faith above that of the law; that he might induce and persuade the Jews to believe in Christ, aggravate the folly and sin of those that refused, and justify...

Commenting on Romans 10:1-11

John Gill Reformed Baptist @doctorgill

For I bear them record, that they have a zeal of God,.... A zeal for God; for the being and unity of God, against the polytheism and idolatry of the Gentiles; for the word of God, the writings of the Old Testament, of which they were zealous defenders and preservers, and which they diligently read and heard explained, and whereby they thought to obtain eternal...