Romans 11:23-25

Young's Literal Translation

²³ And those also, if they may not remain in unbelief, shall be graffed in, for God is able again to graff them in;

²⁴ for if thou, out of the olive tree, wild by nature, wast cut out, and, contrary to nature, wast graffed into a good olive tree, how much rather shall they, who [are] according to nature, be graffed into their own olive tree?

²⁵ For I do not wish you to be ignorant, brethren, of this secret -- that ye may not be wise in your own conceits -- that hardness in part to Israel hath happened till the fulness of the nations may come in;