Whistling on The Narrow Path: Where does the whistling song come from on your show? The full song is posted at TheNarrowPath.com under the tab called resources. Steve Gregg vs John MacArthur: Caller comments that he no longer listens to John MacArthur and only listens to Steve. Steve Doesn't recommend listening to only one teacher. Tithing for Christians: Could you go over the biblical view of tithing for Christians? [Luke 14:33].