Romans 11:1-5

Then, I ask, has God repudiated his People? Never! Why, I am an Israelite myself, a descendant of Abraham, a member of the tribe of Benjamin!

Romans 11:26-29

This done, all Israel will be saved ??as it is written, The deliverer will come from Sion, he will banish all godlessness 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

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Romans 11:2
God has not repudiated his People, his predestined People! Surely you know what scripture says in the passage called 'Elijah'? You know how he pleads with God against Israel: