Romans 11:31

so these also have now not believed in your mercy, in order that they also may be objects of mercy.

Romans 10:16

But they have not all obeyed the glad tidings. For Esaias says, Lord, who has believed our report?

Romans 11:15

For if their casting away be the world's reconciliation, what their reception but life from among the dead?

Romans 11:25

For I do not wish you to be ignorant, brethren, of this mystery, that ye may not be wise in your own conceits, that blindness in part is happened to Israel, until the fulness of the nations be 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
But they have not all obeyed the glad tidings. For Esaias says, Lord, who has believed our report?
Romans 11:15
For if their casting away be the world's reconciliation, what their reception but life from among 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
Thou wilt perform truth to Jacob, loving-kindness to Abraham, which thou hast sworn unto our fathers, from the days of old.