Why Paul modifies and combines OT texts

In part three of a series on the four major views of Romans 9-11, Caleb is joined by Richard Lucas (PhD, The Southern Baptist Theological Seminary) Pastor of Teaching and Reaching at First Baptist Church Jacksonville, Florida to answer this question: How will "All Israel" be saved in Romans 11:26?

Resources

1. How Will “All Israel” Be Saved in Romans 11:26? (Part 1 and 2) by Richard Lucas
2. Richard Lucas' Chapter on Romans 11 in Progressive Covenantalism: Charting a Course between Dispensational and Covenantal Theologies
3. Was Paul Prooftexting? Paul's Use of the Old Testament as Illustrated through Three Debated Texts by Richard Lucas
4. Romans by Tom Schreiner
5. Fred Zaspel and Jim Hamilton's Chapter in: ⁠Three Views on Israel and the Church: Perspectives on Romans 9–11
6. The Letter to the Romans by Doug Moo