The Apostle Paul
Romans 11:32ESV·traditional attribution

For God has consigned all to disobedience, that he may have mercy on all.

John Calvin Reformed @genevareformer

32. For God has shut up, etc. A remarkable conclusion, by which he shows that there is no reason why they who have a hope of salvation should despair of others; for whatever they may now be, they have been like all the rest. If they have emerged from unbelief through God’s mercy alone, they ought to leave place for it as to others also.

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

For God hath concluded them all in unbelief,.... Both Jews and Gentiles, particularly God's elect among them: some think the metaphor is taken from the binding up of sheaves in bands; and that Jews and Gentiles are the sheaves, and unbelief the band, in which they are bound together; but the apostle is not speaking of their being together in unbelief, but as separate, first...