Bede

And now if there is repentance in Israel concerning this, etc. He says, if the people perfectly repent of this transgression, first let us turn to the Lord and promise correction, and ask for pardon; then turning back to ourselves, let us root out and excise from us all the actions and roots of the crime committed, namely by casting out the wives along with all their unlawful offspring; for this is truly to repent, and to turn wholly inwardly in the heart to the Lord, and outwardly to cut off all matters of sin from their very …

Commentary on Ezra and Nehemiah ↗