Jeremiah 32:39

39 I will give them singleness of heart and action, so that they will always fear me and that all will then go well for them and for their children after them.

Read Jeremiah 32:39 Using Other Translations

And I will give them one heart, and one way, that they may fear me for ever, for the good of them, and of their children after them:
I will give them one heart and one way, that they may fear me forever, for their own good and the good of their children after them.
And I will give them one heart and one purpose: to worship me forever, for their own good and for the good of all their descendants.