Romans 11:23-25

23And they too, if they abide not in unbelief, shall be grafted in; for 1God is able again to graft them in.

24For if thou hast been cut out of the olive tree wild by nature, and, contrary to nature, hast been grafted into the good olive tree, how much rather shall they, who are according to nature be grafted into their own olive tree?

25For 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;