Thematic Bible: True, evidenced by its fruits

Was it, or was it not, because of his actions that he was declared to be righteous as the result of his having offered up his son Isaac upon the altar? You notice that his faith was co-operating with his actions, and that by his actions his faith was perfected; and the Scripture was fulfilled which says, "And Abraham believed God, and his faith was placed to his credit as righteousness," and he received the name of 'God's friend.' read more.
You all see that it is because of actions that a man is pronounced righteous, and not simply because of faith. In the same way also was not the notorious sinner Rahab declared to be righteous because of her actions when she welcomed the spies and hurriedly helped them to escape another way?