Rom.11.23  And even the others, if they do not persist in their unbelief, will be grafted in, for God has the power to graft them in again.
1Tim.5.20  As for those who persist in sin, rebuke them in the presence of all, so that the rest may stand in fear.

Hyper-concordance v1.1, by Sean Boisen. Scripture verses taken from the Revised Standard Version, copyright 1952, 1971.