Joseph Benson's Commentary of the Old and New Testaments - Romans 11:19-21
Romans 11:19-21. Thou wilt say Thou wilt object; The branches were broken off For their infidelity and rejection of Jesus and his gospel; that I might be graffed in And therefore we may glory over them as they once did over us. Well; take this thought at least along with thee, Because of unbelief they were broken off It was not undeservedly, by an act of absolute sovereignty and prerogative, but because of unbelief: by which it appears, it is possible for whole churches, as well as... read more
Albert Barnes' Notes on the Whole Bible - Romans 11:20
Well - True. It is true they were broken off; but in order to show that there was no occasion for boasting, he adds that they were not rejected in order to admit others, but because of their unbelief, and that their fate should have a salutary impression on those who had no occasion for boasting, but who might be rejected for the same cause. This is an instance of remarkable tact and delicacy in an argument, admitting the main force of the remark, but giving it a slight change in accordance... read more