Cross reference
Romans 11:31
31 Even so have these also now not believed, that through your mercy they also may obtain mercy.
Romans 10:16
16 But they have not all obeyed the gospel. For Esaias saith, Lord, who hath believed our report?
Romans 11:15
15 For if the casting away of them be the reconciling of the world, what shall the receiving of them be, but life from the dead?
Romans 11:25
25 For I would not, brethren, that ye should be ignorant of this mystery, lest ye should be wise in your own conceits; that blindness in part is happened to Israel, until the fulness of the Gentiles be come in.