Romans 11:31

so these also now have been disobedient, that because of the mercy shown to you they also may now be shown mercy.

Romans 10:16

However, they did not all heed the good news; for Isaiah says, “Lord, who has believed our report?”

Romans 11:15

For if their rejection is the reconciliation of the world, what will their acceptance be but life from the dead?

Romans 11:25

For I do not want you, brethren, to be uninformed of this mystery—so that you will not be wise in your own estimation—that a partial hardening has happened to Israel until the fullness of the Gentiles has come in;

Treasury of Scripture Knowledge

Summary

Even so have these also now not believed, that through your mercy they also may obtain mercy.

General references

Bible References

Believed

Romans 10:16
However, they did not all heed the good news; for Isaiah says, “Lord, who has believed our report?”
Romans 11:15
For if their rejection is the reconciliation of the world, what will their acceptance be but life from the dead?

General references

Isaiah 55:9
“For as the heavens are higher than the earth,
So are My ways higher than your ways
And My thoughts than your thoughts.
Micah 7:20
You will give truth to Jacob
And unchanging love to Abraham,
Which You swore to our forefathers
From the days of old.