The Apostle Paul
Romans 11:14ESV·traditional attribution

in order somehow to make my fellow Jews jealous, and thus save some of them.

John Calvin Reformed @genevareformer

14. And save, etc. Observe here that the minister of the word is said in some way to save those whom he leads to the obedience of faith. So conducted indeed ought to be the ministry of our salvation, as that we may feel that the whole power and efficacy of it depends on God, and that we may give him his due praise: we...

Matthew Henry Presbyterian @wholebiblehenry

The apostle proposes here a plausible objection, which might be urged against the divine conduct in casting off the Jewish nation (Rom 11:1): "Hath God cast away his people? Is the rejection total and final? Are they all abandoned to wrath and ruin, and that eternal?

Commenting on Romans 11:1-32

John Gill Reformed Baptist @doctorgill

If by any means I may provoke to emulation,.... What he had in view, even in discharging his office among the Gentiles with so much labour, assiduity, and indefatigableness, was, that if possible he might stir up the Jews to emulate and imitate the Gentiles, in seeking after Christ; for these he means when he says, them which are my flesh; they being his brethren...