The Tree of Deliverance

There are pools of water that have real positive elements and there are pools that have real negative elements. So when David goes to the brook or stream to get the rocks, where does it get the rocks from? I mean, maybe they have the best throwing rocks. There's loads of them. And that just takes me back to the David and Goliath episode with Sheila here and you were talking about how he brings the tree into battle with him, which is his staff. Now all of a sudden you're introducing it like there's another thing that we've missed this whole time.