Romans 11:22 is written as a chiasm with the center being the climax, that those who fall from God will experience his severity. https://www.howthebiblefitstogether.org/files/Rom-11.22a-Chiasm.pdf
Romans 11:11-14 is a chiasm where vocabulary of the first section is repeated in reverse order in the second, The climax is the center, "Now if their [the Jews'] transgression is riches for the world
Romans 11:7 is written as a chiasm where the middle, which is being emphasized indicates that all Israel did not obtain the salvation they sought but that the elect within Israel did obtain it. The
Romans 11:7 explains Romans 11:25 by showing that the partial hardening that has come upon Israel (v 25) means that elect within Israel obtained salvation but the rest were hardened (v 7). When the evangelization
Romans 11:6 is written as a chiasm with the word "grace" being used in both the first and last phrases. The center, which is being emphasized, is that God's choice is not based on works.
Romans 10:3 is a chiasm where "God's righteousness" is mentioned in both the first and last phrases. The center, which is being emphasized, is that the Jews sought to establish their own righteousness. https://www.howthebiblefitstogether.org/files/Rom-10.3a-Chiasm.pdf