Romans 11:23
They also, if they don’t continue in their unbelief, will be grafted in, for God is able to graft them in again.
World English Bible (Public Domain)
In context
Before · Romans 11:21–22
21for if God didn’t spare the natural branches, neither will he spare you. 22See then the goodness and severity of God. Toward those who fell, severity; but toward you, goodness, if you continue in his goodness; otherwise you also will be cut off.
23They also, if they don’t continue in their unbelief, will be grafted in, for God is able to graft them in again.
After · Romans 11:24–25
24For if you were cut out of that which is by nature a wild olive tree, and were grafted contrary to nature into a good olive tree, how much more will these, which are the natural branches, be grafted into their own olive tree? 25For I don’t desire you to be ignorant, brothers, of this mystery, so that you won’t be wise in your own conceits, that a partial hardening has happened to Israel, until the fullness of the Gentiles has come in,