Leviticus 26:39-40

391So those of you who may be left will rot away because of their wrongdoing in the lands of your enemies; and also because of the wrongdoing of their forefathers they will rot away with them.

40‘But 2if they confess their wrongdoing and the wrongdoing of their forefathers, in their unfaithfulness which they committed against Me, and also in their acting with hostility against Me--