GOD'S WORD® Translation
If Jewish people do not continue in their unbelief, they will be grafted onto the tree again, because God is able to do that.

American Standard Version
And they also, if they continue not in their unbelief, shall be grafted in: for God is able to graft them in again.

Berean Study Bible
And if they do not persist in unbelief, they will be grafted in, for God is able to graft them in again.

Douay-Rheims Bible
And they also, if they abide not still in unbelief, shall be grafted in: for God is able to graft them in again.

English Revised Version
And they also, if they continue not in their unbelief, shall be grafted in: for God is able to graft them in again.

King James Bible
And they also, if they abide not still in unbelief, shall be graffed in: for God is able to graff them in again.

World English Bible
They also, if they don't continue in their unbelief, will be grafted in, for God is able to graft them in again.

Young's Literal Translation
And those also, if they may not remain in unbelief, shall be graffed in, for God is able again to graff them in;

Romans 11:23 Additional Translations ...