But Isaiah testifies, that (as many gentiles will be accepted, so) many Jews will be rejected; that out of all the thousands of Israel, a remnant only shall be saved. This was spoken originally of the few that were saved from the ravage of Sennacherib's army. Isaiah 10:22-23
Related Commentaries of Romans 9:27
Romans 9:27
27 Esaias also crieth concerning Israel, Though the number of the children of Israel be as the sand of the sea, a remnant shall be saved: