3. That God by his grace would part between them and their sins, v. 18. Their captivity shall effectually cure them of their idolatry: When they come thither to their own land again they shall take away all the detestable things thereof. Their idols, that had been their delectable things, should now be looked upon with detestation, not only the idols of Babylon, where they were captives, but the idols of Canaan, where they were natives; they should not only not worship them as they had done, but they should not suffer any monuments of them to remain: They shall take all the abominations thereof thence. Note, Then it is in mercy that we return to a prosperous estate, when we return not to the sins and follies of that state. What have I to do any more with idols?