[…] It is not scriptural to expect that the church of the last tribulation will attain to a stature that will so eclipse the earliest church as to provoke the Jew to jealousy in a way never accomplished through the apostles themselves. No, rather, it is as you suggest. There will always be the mixed reaction, and I believe until the end, the response will be predominantly negative, more often anger than emulation. Though, of course, there will always be “some,” but ‘only’ some that will be moved to the kind of jealousy that leads to salvation, but even this will often, perhaps most often, follow an initial reaction of hostility.
I especially appreciated how you put it: “the entire group could not have been anything but provoked just by the mere preaching of gospel of grace that demolishes religious self-righteousness and extends mercy to them who are ‘no people'”. That’s the point. But NOT only Israel’s salvation at the end of tribulation, but the purification and maturation of the church through tribulation (Dan 12:10; Acts 14:22) is all part of God’s strategy to vindicate His name and glory in both as inextricable aspects of the eschatological vindication of the Word concerning both. […]