Romans 11:1-5
I ask then, has God repudiated his people? By no means. Why, I am an Israelite myself, I am descended from Abraham, and I belong to the tribe of Benjamin.
Romans 11:26-29
and then all Israel will be saved, just as the Scripture says, "The deliverer will come from Zion, He will drive all ungodliness away from Jacob,
Treasury of Scripture Knowledge
Summary
Thus saith the LORD; If heaven above can be measured, and the foundations of the earth searched out beneath, I will also cast off all the seed of Israel for all that they have done, saith the LORD.
Bible References
I
Romans 11:2
God has not repudiated his people, which he had marked out from the first. Do you not know what the Scripture says in speaking of Elijah, how he appealed to God against Israel?