It was so, when Gideon heard the telling of the dream, and the interpretation of it, that he worshiped; and he returned into the camp of Israel, and said, Arise; for Yahweh has delivered into your hand the host of Midian.
Now Gideon first of all was testing to make sure the angel-let me bring out an offering and he saw the miracle there. Then he put out the fleece and now here's the final thing, he slips down and God confirms that once more. And so there are actually three confirmations to the call of God to Gideon.