Luke 21:24 mentions "the times of the Gentiles", which are more fully addressed in Romans 11. But a clear foundation is laid first in Romans 9, which is often overlooked.

(Audio - 38 mins; plus Study - 2 pgs; 2014)
Coming out of Romans 9, it seems God is totally done with Israel - or is He? Romans 10 provides insight into a huge paradox the Apostle Paul uncovers as he wrestles with God's plan for National Israel.

(Audio - 42 mins; plus Study - 2 pgs; 2014)
This study refutes the idea that Romans 11:26 teaches all of National Israel (and some would include every Jew around the world) will one day be saved. Romans 9 and 10 set the stage for Romans 11:26, and clearly show that the Israel to be saved is the spiritual Israel of born-again believers, consisting of both Jew and Gentiles.

(Audio - 42 mins; plus Study - 4 pgs; 2014)