Ellicott's Commentary for English Readers - Romans 9:32
(32) For they stumbled.—“For,” in this clause, should be omitted, and the two clauses thrown together, the words “of the law” also going out—Because (seeking righteousness), not of faith, but as if of works, they stumbled, &c.That stumblingstone.—Christ. When Christianity, with the justification by faith which goes with it, was offered to them, they “were offended,” and refused it. read more
Ellicott's Commentary for English Readers - Romans 9:31
(31) Israel, on the other hand, though ostensibly pursuing a law the object of which was righteousness, did not reach such a law. They tried to keep the Law, but failed to keep it, and to bring themselves under its protection. The second “righteousness” is omitted in the best MSS. read more