What do the middle three chapters of Romans deal with?
The middle three chapters of Romans deal with God's dealing with Israel and where Israel stands in His program even today. They are part of the broader Romans discussion of the doctrines of grace, and they show that God's purposes concerning Israel continue in the present day.
Les teaches that Romans is basic to understanding the doctrines of grace, and he points out that these middle three chapters specifically address God dealing with Israel and where Israel stands in His program even today. He also mentions Paul bringing this out as part of the letter, indicating that Israel's place in God's purposes remains relevant.